{"title":"Carburetor Jets","description":null,"products":[{"product_id":"4157-diaphragm-ten-pack-270026-original-style-4157","title":"Original-Style Carburetor Diaphragms (10-Pack for 270026)","description":"\u003cp\u003eBulk readiness meets precision in this ten-pack of original-style diaphragms, tailored for Raptor carburetor model 270026. Each one flexes to regulate fuel flow accurately, avoiding rich or lean conditions that hinder speed. SKU: 4157.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic Design:\u003c\/strong\u003e Mirrors OEM flexibility for proven performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Saving Pack:\u003c\/strong\u003e Ten pieces cover multiple seasons or team karts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Swap:\u003c\/strong\u003e Thin profile eases disassembly for fast pit fixes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOrganize your supplies with these—racers keep extras on hand to maintain throttle sharpness, ensuring every practice run builds toward race-day velocity. They indirectly boost lap times by sustaining optimal air-fuel ratios under load.\u003c\/p\u003e\u003cp\u003eFrom dusty ovals to paved circuits, these diaphragms hold up, providing the consistency needed for podium pushes.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to replace my carburetor diaphragm regularly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Over time, the diaphragm material loses its flexibility due to fuel exposure and engine heat. A stiff or cracked diaphragm cannot regulate fuel flow accurately, leading to lean or rich conditions that can cause poor throttle response or engine damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my Raptor carburetor needs a new diaphragm?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If your kart is experiencing inconsistent idle, hesitation during acceleration, or difficulty starting, the diaphragm is often the culprit. Inspect it for pinholes, stretching, or hardening.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this 10-pack compatible with other Briggs \u0026amp; Stratton engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These are specifically designed as original-style replacements for the Raptor carburetor model 270026. Always verify your specific carburetor model before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Any tips for a quick installation at the track?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Ensure the mating surfaces of the carburetor are clean and free of old gasket debris before installing the new diaphragm. A clean surface ensures a proper seal and prevents vacuum leaks.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55506-10pack-025-top-ring-55506\"\u003eBulk 10-Pack .025\" Top Rings for Oversized Raptor Piston Applications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562558353726,"sku":"4157","price":30.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/raptoroemparts-4157-diaphragm-ten-pack-270026-original-style-4157.jpg?v=1763111822"},{"product_id":"4168-carb-diaphragm-5-pack-4168","title":"Briggs \u0026 Stratton Raptor Carburetor Diaphragm 5-Pack - Pulsa-Jet - WKA Legal","description":"\u003cp\u003eMaintaining precise fuel metering is the lifeblood of high-revving go karts, and this 5-pack of Briggs \u0026amp; Stratton Raptor carburetor diaphragms ensures your engine never starves at the apex. The diaphragm is the beating heart of your Pulsa-Jet carburetor, utilizing engine vacuum to pump fuel from the tank directly into the metering cup. When these thin membranes stretch, stiffen, or tear due to harsh race fuels or repeated flexing, your engine suffers from erratic idling, lean bogs out of corners, or rich flooding. Replacing your diaphragm regularly is mandatory preventative maintenance for any serious racer looking to extract maximum horsepower from their flathead powerplant.\u003c\/p\u003e\u003ch2\u003eOptimizing Performance Parts: Briggs Raptor Carburetor Diaphragms\u003c\/h2\u003e\u003cp\u003eWhile modern grids are heavily populated by the briggs and stratton lo206, the legendary Raptor flathead still demands meticulous tuning and respect. Whether you are dominating vintage classes or using the flathead as a stepping stone into lo206 kart racing, mastering your air\/fuel mixture is non-negotiable. It is just as critical as knowing the best go kart tires for racing. A failing carburetor diaphragm will completely ruin your corner exit speed, rendering the mechanical grip of top tire brands or the aggressive stopping power of your braking for parts setup completely useless.\u003c\/p\u003e\u003cp\u003eKeep your hands firmly on the steering wheel and your focus locked on the racing line, confident that your carburetor is delivering a perfectly atomized charge. This OEM 5-pack (MPN 4168) gives mechanics, engine builders, and drivers the essential spares needed for a full season of trackside rebuilds. Don't let a two-dollar piece of elastomer cost you a podium finish. Swap out your diaphragms before every major national event to guarantee crisp, instantaneous throttle response when the green flag drops.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Briggs \u0026amp; Stratton Quality:\u003c\/strong\u003e Engineered specifically for Raptor flathead and 3-5 HP Pulsa-Jet carburetors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Fuel Metering:\u003c\/strong\u003e Eliminates lean bogs and rich flooding by restoring optimal pump pulse pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Resistant Elastomer:\u003c\/strong\u003e Withstands modern race fuels, additives, and ethanol blends without premature stiffening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack-Ready 5-Pack:\u003c\/strong\u003e Provides enough spares for multiple carburetor rebuilds throughout the demanding racing season.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstant Throttle Response:\u003c\/strong\u003e Ensures immediate fuel delivery when you roll onto the throttle out of tight hairpins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWKA \u0026amp; IKF Compliant:\u003c\/strong\u003e Meets all technical specifications and dimensions for sanctioned flathead racing classes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Alignment:\u003c\/strong\u003e Factory-cut mounting holes guarantee a perfect, vacuum-tight seal against the carburetor body.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my Raptor carburetor diaphragm?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e For competitive racing, it is recommended to replace the diaphragm before every major national event or whenever you notice erratic idling or a lean bog out of corners. Exposure to ethanol-blended fuels can cause the elastomer to stiffen or stretch, which degrades performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this diaphragm compatible with all Briggs \u0026amp; Stratton carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this specific diaphragm (MPN 4168) is engineered specifically for the Raptor flathead and 3-5 HP Pulsa-Jet carburetors. It is not intended for use in modern LO206 or Animal series carburetors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my carburetor diaphragm is failing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Common symptoms include difficulty maintaining a consistent idle, \"lean bogs\" when accelerating out of tight corners, or engine flooding due to improper fuel metering. If the engine feels sluggish or unresponsive, the diaphragm is often the first component to check.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need any special tools to install these diaphragms?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No special tools are required, but you should ensure the carburetor mating surfaces are clean and free of old gasket material before installation. Ensure the mounting holes are perfectly aligned to guarantee a vacuum-tight seal.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562558419262,"sku":"4168","price":14.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/raptoroemparts-4168-carb-diaphragm-5-pack-4168.jpg?v=1763111823"},{"product_id":"555536-jet-kit-gas-555536","title":"Briggs \u0026 Stratton Animal\/LO206 7-Piece Gas Jet Kit - 30\/34 Pilot \u0026 86-100 Main - LO206 Legal","description":"\u003cp\u003eDialing in your air-to-fuel ratio is the most critical adjustment on the grid, and utilizing premium cart parts like this genuine 7-piece jet kit ensures your Briggs carburetor delivers maximum horsepower under any atmospheric condition. Whether you are chasing podiums in lo206 kart racing or tuning a fresh briggs lo206 for sale, precision jetting is non-negotiable. The Briggs \u0026amp; Stratton 555536 Gas Jet Kit provides the exact pilot and main jets required to eliminate low-end bogs and high-RPM lean-outs. As track temperatures rise and air density drops, swapping to the optimal brass jet keeps your engine in the ideal powerband, allowing you to focus on late-braking and hitting your apexes.\u003c\/p\u003e\u003ch2\u003eBeyond Go Kart Pedals and Cycle Parts: The Science of Carburetion\u003c\/h2\u003e\u003cp\u003eWhile many drivers obsess over chassis setup, upgrading their go kart pedals, or sourcing lightweight cycle parts, races are ultimately won by engines that breathe perfectly. This comprehensive kit includes 30 and 34 pilot jets, alongside 86, 93, 95, 96, and 100 main jets. This spread allows tuners to meticulously adjust fuel flow for altitude, humidity, and temperature variations. A perfectly jetted carburetor translates to razor-sharp throttle response out of the corners, giving you the edge needed to execute flawless overtakes.\u003c\/p\u003e\u003ch2\u003eComplete Your Racing Setup\u003c\/h2\u003e\u003cp\u003eYou wouldn't hit the track without one of the best helmets or a fresh set of the best go kart tires for racing, so don't leave your engine's performance to chance with factory baseline settings. This OEM Briggs \u0026amp; Stratton kit guarantees rule-compliant modifications for strict spec classes, keeping tech inspectors happy while your lap times plummet.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine OEM Precision:\u003c\/strong\u003e Manufactured directly by Briggs \u0026amp; Stratton for exact flow rates and guaranteed LO206 legality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Jet Range:\u003c\/strong\u003e Includes 30 and 34 pilot jets, plus 86, 93, 95, 96, and 100 main jets for total tuning control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Brass:\u003c\/strong\u003e High-grade brass construction withstands harsh racing fuels and prevents oxidation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Fuel Atomization:\u003c\/strong\u003e Delivers a perfectly atomized fuel mixture to eliminate hesitation and maximize low-end torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack-Ready Adaptability:\u003c\/strong\u003e Allows rapid trackside adjustments to compensate for changing weather and altitude conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec-Class Compliant:\u003c\/strong\u003e Engineered specifically for Animal and LO206 carburetors to meet stringent racing regulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Power Delivery:\u003c\/strong\u003e Prevents lean-out conditions at high RPMs, ensuring reliable top-end speed down the straights.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why do I need to change my jets for different track conditions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Air density changes based on temperature, humidity, and altitude. Adjusting your jet size ensures your engine maintains the correct air-to-fuel ratio, preventing lean-out conditions in cold, dense air or rich, sluggish performance in hot, thin air.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know which jet to choose?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e As a general rule, use smaller jets when the air is thin (hot\/high altitude) and larger jets when the air is dense (cold\/low altitude). Always monitor your engine's performance and spark plug color to dial in the perfect setting for your specific track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this kit legal for LO206 spec racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this is a genuine Briggs \u0026amp; Stratton OEM kit designed specifically for the Animal and LO206 platforms, ensuring full compliance with WKA\/IKF and local club technical regulations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between the pilot and main jets in this kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The pilot jets (30\/34) control your fuel flow at idle and low-throttle transitions, while the main jets (86-100) control the fuel mixture at wide-open throttle. Having both allows you to tune for crisp throttle response out of corners and maximum power on the straights.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I inspect my carburetor jets?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your jets periodically for debris or oxidation. Because these are made of high-grade brass, they are durable, but any buildup can restrict fuel flow and negatively impact your engine's performance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557006-carburetor-557006\"\u003eHigh-Performance Walbro Carburetor for World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/124332lo-local-option-206-engine-all-new-2025-inventory-with-new-coil-124332lo\"\u003eBriggs Local Option 206 Engine with 2025 Updates and New Coil\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4271-five-pack-briggs-fuel-pumps-legal-for-lo-206-classes-4271\"\u003eFive-Pack of Legal Briggs Fuel Pumps for LO-206 Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555635-cylinder-head-555635\"\u003eBriggs \u0026amp; Stratton LO206 Animal Cylinder Head - OEM Spec - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562559303998,"sku":"555536","price":73.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/animallo206o.e.m.parts-555536-jet-kit-gas-555536.jpg?v=1763111837"},{"product_id":"55502-10pack-diaphrams-10x272538s-55502","title":"10-Pack Carburetor Diaphragms for Raptor Engine Fuel Systems","description":"\u003cstrong\u003ePower your carbs right\u003c\/strong\u003e with this 10-pack of diaphragms (SKU 55502), mirroring 272538s specs for Raptor fuel metering.\u003cp\u003eInside the float bowl, they flex to control pump action, delivering metered shots that sync with throttle plates for instant response.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSilicone-reinforced fabric withstands ethanol blends and vibrations.\u003c\/li\u003e\n\u003cli\u003ePre-calibrated tension for out-of-box tuning accuracy.\u003c\/li\u003e\n\u003cli\u003eBulk format suits multi-kart operations or spare stocking.\u003c\/li\u003e\n\u003cli\u003eEliminates flat spots in power curves from worn originals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRace days demand unflinching delivery; faded diaphragms cause bogging, but fresh ones restore surge. Install a set, and feel the carb breathe alive, pulling harder through gears. Pit crews value the pack for rapid diagnostics—swap and test without delay.\u003c\/p\u003e\u003cp\u003eFor varying tracks, consistent diaphragms allow jet swaps without fuel woes, honing your edge. They adapt to altitude shifts too, keeping mixtures spot-on for diverse venues. This bulk buy streamlines logistics, freeing mental space for strategy over sourcing.\u003c\/p\u003e\u003cp\u003eUltimately, reliable diaphragms mean predictable power, where every pull of the trigger yields maximum forward thrust.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I replace my carburetor diaphragm in my Raptor engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Over time, the diaphragm material loses its flexibility and can crack or harden due to ethanol exposure and engine vibration. Replacing it restores proper fuel metering, eliminates flat spots in your power curve, and prevents engine bogging during acceleration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my diaphragm is failing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Common symptoms include inconsistent throttle response, difficulty maintaining a steady RPM, or the engine \"surging\" under load. If you notice your kart struggling to pull through the gears, a fresh diaphragm is often the quickest and most effective fix.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these diaphragms compatible with different track altitudes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Because these diaphragms are pre-calibrated for consistent tension, they provide a reliable baseline that helps you maintain an accurate fuel mixture, making it easier to adjust your jetting for varying altitudes and track conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this 10-pack suitable for a race team or shop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. The bulk format is designed for multi-kart operations and pit crews who need to perform rapid diagnostics. Having spares on hand allows you to swap and test components immediately without sourcing delays.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to perform any special tuning after installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These diaphragms are manufactured to 272538s specifications for out-of-box accuracy. While they provide a consistent foundation, always ensure your carburetor is clean and your fuel lines are clear to get the best performance from the new part.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55506-10pack-025-top-ring-55506\"\u003eBulk 10-Pack .025\" Top Rings for Oversized Raptor Piston Applications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562561368382,"sku":"55502","price":31.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/raptoroemparts-55502-10pack-diaphrams-10x272538s-55502.jpg?v=1763111878"},{"product_id":"555100-throttle-shaft-superseded-by-691946-555100","title":"Briggs \u0026 Stratton Raptor Precision Throttle Shaft - 691946 - Flathead","description":"\u003cp\u003ePrecision air metering dictates your engine's responsiveness, a critical factor whether you are tuning a Briggs Raptor for competition or restoring vintage go karts for sale. The Briggs \u0026amp; Stratton Precision Throttle Shaft (MPN: 691946, superseding 555100) is engineered to eliminate linkage slop and deliver immediate power bursts out of the apex. Sloppy shafts cause lag, but this OEM replacement minimizes play so you can modulate speed effortlessly in tight packs. It is the difference between trailing and leading, giving you crisp control when navigating complex chicanes.\u003c\/p\u003e\u003ch2\u003eEngineered for Maximum LO206 Horsepower and Raptor Reliability\u003c\/h2\u003e\u003cp\u003eWhile modern racers often obsess over maximizing lo206 horsepower in a newer lo206 kart, the classic Briggs Raptor flathead still demands exact tolerances to stay competitive. This throttle shaft is bearing-supported for low-resistance operation, ensuring your butterfly valve opens and closes without binding. Whether you are mounting this on a brand new chassis or a restored go kart frame for sale, the superseded 691946 design refines these tolerances to ensure absolute longevity under severe racing abuse.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Precision:\u003c\/strong\u003e Exact fit for Briggs Raptor carburetors, superseding the older 555100 design for improved air metering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Resistance Operation:\u003c\/strong\u003e Bearing-supported rotation minimizes friction, resulting in a snappy, responsive pedal feel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Throttle Lag:\u003c\/strong\u003e Tight tolerances prevent vacuum leaks and ensure immediate power delivery out of the corners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdle Stability:\u003c\/strong\u003e Boosts consistent launches by maintaining a steady, predictable idle RPM on the grid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built to withstand heavy engine vibrations and resist linkage wear over extended race weekends.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Tuning:\u003c\/strong\u003e Aids track prep by making carburetor adjustments predictable, repeatable, and hassle-free.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSeamless Integration Beyond the Tillotson Carburetor\u003c\/h2\u003e\u003cp\u003eProfessional tuners swear by quality shafts for fine-tuning. While some racing classes mandate a specific tillotson carburetor, Raptor builders know that maintaining the stock carb with upgraded internal components is the key to reliability. Pair this shaft with regular cable checks for a highly responsive system. When you are packing your trailer with karting helmets, tools, and tire cleaner, do not overlook the mechanical essentials that actually propel you faster. Beyond raw speed, this shaft organizes your engine bay by reducing wear on surrounding linkages, elevating your racing program with a definitive competitive edge.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this throttle shaft compatible with my older Raptor engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this part (691946) is the official OEM replacement that supersedes the older 555100 design. It is engineered to fit Briggs Raptor carburetors, providing a more precise fit and improved air metering compared to the original component.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I replace my throttle shaft if it still moves?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Over time, throttle shafts develop \"slop\" or play within the carburetor body. This creates air leaks and inconsistent throttle response. Replacing it with this precision-engineered shaft eliminates that play, ensuring immediate power delivery and a more stable idle on the grid.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this shaft require special tools for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Installation is straightforward for anyone familiar with basic carburetor maintenance. You will need standard hand tools to remove the butterfly valve screws and slide the old shaft out. Ensure you check your linkage for wear during the swap to get the full benefit of the new, low-resistance operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this help with my engine's responsiveness out of corners?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. By eliminating the lag caused by a worn, loose shaft, you gain much finer control over your throttle modulation. This allows for crisp, immediate power bursts when exiting tight chicanes or apexes.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562563399998,"sku":"555100","price":25.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/raptoroemparts-555100-throttle-shaft-superseded-by-691946-555100.jpg?v=1763111924"},{"product_id":"555101-idle-speed-adj-spring-superseded-by-691783-555101","title":"Idle Speed Adjustment Spring for Briggs Raptor - Superseded by 691783","description":"\u003cp\u003eIdle fluctuations disrupt flow—steady them with the idle speed adjustment spring (SKU: 555101). Superseded by 691783 in Briggs Raptor engines, it provides calibrated resistance for precise low-end control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCorrosion-proof coil maintains shape over seasons\u003c\/li\u003e\n\u003cli\u003eSupports bump-free idling for clean getaways\u003c\/li\u003e\n\u003cli\u003eIntegrates seamlessly with governor systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis spring ensures your kart doesn't lug or surge at stops, preserving momentum for quicker resumes. It's a subtle enhancer that keeps races interruption-free, letting you organize sessions around peak efficiency.\u003c\/p\u003e\u003cp\u003eSimple to replace, it restores factory feel, aiding tuners in dialing in perfect idle mixtures for fuel savings and power readiness.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why was this spring superseded by part number 691783?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Briggs \u0026amp; Stratton updated the design to improve material durability and tension consistency. Part 691783 is the current factory-recommended replacement for the original 555101 spring to ensure optimal idle performance in Raptor engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my idle speed adjustment spring needs replacing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If your engine experiences erratic idling, surging at a standstill, or fails to return to a consistent RPM after throttle release, the spring may have lost its tension or become corroded. Replacing it is a quick way to restore factory throttle response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring difficult to install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, it is a straightforward maintenance task. It is designed to integrate directly with your existing governor and carburetor linkage system. Ensure the engine is cool before beginning, and take note of the spring's orientation during removal to ensure the new one is seated correctly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this spring help with fuel efficiency?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. By ensuring the carburetor butterfly valve returns to the exact idle position every time, you prevent the engine from \"lugging\" or running rich at idle, which helps maintain better fuel economy and ensures the engine is ready for immediate power delivery when you hit the gas.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562563662142,"sku":"555101","price":5.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/raptoroemparts-555101-idle-speed-adj-spring-superseded-by-691783-555101.jpg?v=1763111925"},{"product_id":"555102-idle-adj-screw-superseded-by-691624-555102","title":"Idle Adjustment Screw for Precise Briggs Raptor Tuning - Superseded by 691624","description":"\u003cp\u003eTuning starts at idle—the adjustment screw (SKU: 555102) makes it effortless. For Briggs Raptor flatheads, superseded by 691624, this screw threads into the carb body to limit butterfly closure.\u003c\/p\u003e\u003cp\u003eAccurate settings mean no bogging on launches, directly feeding into faster overall lap times. It allows quick tweaks to match altitude or temp changes, keeping your kart responsive.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eKnurled head for tool-free adjustments\u003c\/li\u003e\n\u003cli\u003eHardened steel for repeated use\u003c\/li\u003e\n\u003cli\u003eEnhances low-RPM torque for agile handling\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIncorporate it into your setup for organized maintenance, ensuring every heat begins strong without hesitation.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this screw compatible with my current carburetor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This idle adjustment screw (SKU 555102) is designed for Briggs Raptor flathead engines. Please note that this part has been superseded by part number 691624, which is the current standard for this application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this screw affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By threading into the carburetor body to limit butterfly closure, this screw allows you to fine-tune your idle speed. Proper adjustment prevents engine bogging during launches and ensures your kart remains responsive at low RPMs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need tools to adjust this screw?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this screw features a knurled head, allowing for quick, tool-free adjustments trackside to compensate for changes in altitude or ambient temperature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to keep this screw in good condition?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Because it is made of hardened steel, it is built for repeated use. Maintaining a precise, non-stripped adjustment screw ensures consistent idle settings, which is critical for organized maintenance and reliable heat starts.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55506-10pack-025-top-ring-55506\"\u003eBulk 10-Pack .025\" Top Rings for Oversized Raptor Piston Applications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562563727678,"sku":"555102","price":3.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/raptoroemparts-555102-idle-adj-screw-superseded-by-691624-555102.jpg?v=1763111928"},{"product_id":"555103-carb-brass-pick-up-tube-superseded-by-691770-555103","title":"Brass Pick-Up Tube for Briggs Raptor Carburetors - Superseded by 691770","description":"\u003cp\u003eFuel delivery is lifeblood— the brass pick-up tube (SKU: 555103) keeps it flowing. Superseded by 691770 for Briggs Raptor carbs, it siphons efficiently without clogging.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePolished brass resists ethanol damage\u003c\/li\u003e\n\u003cli\u003eMaintains prime for reliable cold starts\u003c\/li\u003e\n\u003cli\u003eOptimizes mixture for high-speed efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eClogged tubes cause lean spots and power dips; this prevents that, ensuring your kart powers through straights unhindered. It's key for track organization, as clean fuel systems mean fewer mid-race interventions.\u003c\/p\u003e\u003cp\u003eUpgrade to sustain acceleration, turning potential sputters into seamless speed.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why was the 555103 pick-up tube superseded by 691770?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Briggs \u0026amp; Stratton updated the part design to improve fuel flow consistency and material durability. The 691770 is the current, direct-fit replacement for the 555103 and ensures your Raptor carburetor operates at peak efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my pick-up tube is clogged?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If your kart experiences power dips, lean spots during acceleration, or difficulty maintaining high-speed fuel delivery, your pick-up tube may be obstructed. Inspecting and replacing this tube is a standard maintenance step to restore consistent fuel flow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this brass tube require special installation tools?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No special tools are required. Ensure the carburetor is clean and the fuel system is drained before installation. Gently seat the new tube to ensure an airtight seal, which is critical for maintaining proper fuel prime and cold-start reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this part work with other Briggs engines like the LO206 or Animal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific pick-up tube is designed for Briggs Raptor carburetors. While many Briggs components share design DNA, always verify your specific carburetor model number before installation to ensure compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557006-carburetor-557006\"\u003eHigh-Performance Walbro Carburetor for World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4271-five-pack-briggs-fuel-pumps-legal-for-lo-206-classes-4271\"\u003eFive-Pack of Legal Briggs Fuel Pumps for LO-206 Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562563793214,"sku":"555103","price":4.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/raptoroemparts-555103-carb-brass-pick-up-tube-superseded-by-691770-555103.jpg?v=1763111930"},{"product_id":"555107-diaphram-cover-screw-superseded-by-691619-555107","title":"Briggs \u0026 Stratton 691619 Diaphragm Cover Screw - Raptor Carburetors - OEM Replacement","description":"\u003cp\u003eSecuring the metering diaphragm against extreme pressure swings is non-negotiable for consistent fuel delivery, which is why top karting store mechanics rely on the Briggs \u0026amp; Stratton 691619 (formerly 555107) diaphragm cover screw. Carburetor integrity relies entirely on firm, reliable fasteners. When you are pushing maximum RPMs down the straightaway, engine vibration threatens to loosen inferior hardware, disrupting the vital fuel pulse. This OEM Briggs \u0026amp; Stratton screw maintains an absolute seal across the diaphragm housing, guaranteeing razor-sharp throttle response and preventing lean conditions that destroy top-end speed.\u003c\/p\u003e\u003ch2\u003ePrecision engine parts for Maximum Fuel Pulse\u003c\/h2\u003e\u003cp\u003eVibration is the ultimate enemy of flathead and modern four-cycle carburetors alike. A backed-out cover screw introduces air leaks, instantly killing your engine's performance. This specific fastener is engineered to resist stripping in soft aluminum housings, allowing builders to achieve the exact torque spec required for a perfect gasket crush. Whether you are rebuilding a classic Raptor flathead, sourcing specialized engine oil engine additives, or transitioning your chassis to a modern briggs 206 crate engine setup, utilizing authentic hardware is mandatory for reliability.\u003c\/p\u003e\u003ch2\u003eEssential Hardware for Your lo206 carburetor kit\u003c\/h2\u003e\u003cp\u003eDo not let a single loose fastener cost you a podium finish. While you might be actively browsing for replacement wheels parts or even looking at a complete 206 kart for sale, remember that the smallest engine parts often dictate who actually finishes the race. This Phillips head screw is purpose-built for precise torquing, allowing clean, repeated disassembly during mandatory tech inspections or routine paddock maintenance. It keeps your fuel system organized, efficient, and completely sealed against the harsh track environment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Briggs \u0026amp; Stratton Quality:\u003c\/strong\u003e Exact replacement part (MPN 691619 supersedes 555107) for guaranteed factory fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e Engineered to maintain critical torque specs under extreme high-RPM engine harmonics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Fuel Pulse:\u003c\/strong\u003e Secures the metering diaphragm perfectly to prevent vacuum leaks and high-speed fuel starvation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Strip Design:\u003c\/strong\u003e Precision Phillips head prevents cam-out when threading into delicate aluminum carburetor bodies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTech-Inspection Ready:\u003c\/strong\u003e Allows for rapid, clean disassembly during post-race carb teardowns and tech room verifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-Platform Reliability:\u003c\/strong\u003e Ideal for Raptor flatheads and an essential spare for your trackside toolbox.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why did the part number change from 555107 to 691619?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Briggs \u0026amp; Stratton periodically updates part numbers for inventory consolidation and manufacturing improvements. The 691619 is the current, official OEM replacement that supersedes the older 555107, ensuring full compatibility with your carburetor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use a standard hardware store screw instead of this OEM part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use the OEM screw. This fastener is specifically engineered to resist stripping in soft aluminum carburetor bodies and is designed to withstand the high-frequency vibrations of racing engines, which standard hardware often cannot handle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the best way to install this screw without damaging the carburetor body?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Ensure the threads are clean and free of debris. Use a high-quality, properly sized Phillips screwdriver to prevent cam-out. Tighten until the gasket is firmly crushed, but avoid over-torquing, as the aluminum housing can be easily stripped.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I check these screws during a race weekend?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e As part of your routine paddock maintenance, you should check the tightness of your carburetor cover screws before every session. Engine vibration can cause fasteners to back out over time, leading to air leaks and poor engine performance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557006-carburetor-557006\"\u003eHigh-Performance Walbro Carburetor for World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555635-cylinder-head-555635\"\u003eBriggs \u0026amp; Stratton LO206 Animal Cylinder Head - OEM Spec - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4271-five-pack-briggs-fuel-pumps-legal-for-lo-206-classes-4271\"\u003eFive-Pack of Legal Briggs Fuel Pumps for LO-206 Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562563989822,"sku":"555107","price":4.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/raptoroemparts-555107-diaphram-cover-screw-superseded-by-691619-555107.jpg?v=1763111933"},{"product_id":"555114-stock-jet-superseded-by-692134-555114","title":"Stock Jet for Optimal Fuel Flow in Raptor Engines - Superseded by 692134","description":"\u003cp\u003eBalancing power and efficiency begins with the right fuel jet. The Stock Jet (SKU 555114) for Briggs Raptor engines, superseded by 692134, meters fuel precisely to match your kart's demands, preventing lean conditions that rob speed on straights.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDelivers consistent mixtures for reliable throttle response across RPM ranges.\u003c\/li\u003e\n\u003cli\u003eReduces carbon buildup, extending engine life for more track time.\u003c\/li\u003e\n\u003cli\u003eFits seamlessly into OEM carburetor rebuilds for hassle-free upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompetitive karting thrives on small tweaks— this jet allows you to optimize for track-specific conditions, like humidity or elevation, ensuring your flathead engine fires on all cylinders. Teams use it to organize parts inventories effectively, keeping spares ready for any race day scenario and focusing on what matters: crossing the finish line first.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why has the 555114 jet been superseded by 692134?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Briggs \u0026amp; Stratton periodically updates part numbers to streamline inventory and improve manufacturing standards. The 692134 jet is the direct, updated replacement for the 555114, ensuring you receive the latest OEM specifications for your Raptor engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does changing the carburetor jet affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The jet controls the fuel-to-air ratio. A properly sized jet prevents \"lean\" conditions (too much air, not enough fuel) which can cause engine overheating and power loss, or \"rich\" conditions that lead to sluggish throttle response and carbon buildup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should I consider changing my jet size?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should adjust your jetting based on track-specific conditions such as elevation, humidity, and ambient temperature. Denser, colder air usually requires a larger jet to maintain the correct fuel mixture, while hot or high-altitude conditions may require a leaner setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this jet compatible with other Briggs engines like the LO206 or Animal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this specific jet is designed for the Raptor flathead engine series. The LO206 and Animal engines use different carburetor specifications and jetting requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the best way to maintain my carburetor jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Keep your jet clean by using high-quality fuel and a clean fuel filter. If you notice a drop in performance or erratic idling, remove the jet and inspect it for debris or varnish buildup, which can restrict fuel flow.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55506-10pack-025-top-ring-55506\"\u003eBulk 10-Pack .025\" Top Rings for Oversized Raptor Piston Applications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562564317502,"sku":"555114","price":8.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/raptoroemparts-555114-stock-jet-superseded-by-692134-555114.jpg?v=1763111941"},{"product_id":"555115-diaphram-spring-superseded-by-692206-555115","title":"Responsive Diaphragm Spring for Raptor Carburetors - Superseded by 692206","description":"\u003cstrong\u003ePower the pulse of your engine:\u003c\/strong\u003e Within every Briggs Raptor flathead, the Diaphragm Spring (SKU 555115)—superseded by 692206—drives the carburetor's diaphragm to create reliable vacuum for fuel draw. Its calibrated tension prevents erratic behavior, keeping your kart's powerband wide and accessible.\u003cp\u003ePicture navigating tight turns with unwavering control; this spring ensures the fuel system adapts instantly, avoiding bogging or surging. For track organization, it's a staple in rebuild kits, allowing mechanics to swap it quickly and get back to racing. Enhance your setup's precision, turning potential power dips into seamless speed gains that thrill on every lap.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRegulates diaphragm movement for optimal fuel atomization.\u003c\/li\u003e\n\u003cli\u003eWithstands heat and cycles for durable track use.\u003c\/li\u003e\n\u003cli\u003eSupports easy tuning in competitive kart environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why has this part been superseded by 692206?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Briggs \u0026amp; Stratton frequently updates part numbers to reflect manufacturing improvements or design refinements. The 692206 spring is the current, direct replacement for the 555115 and is fully compatible with your Raptor carburetor setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my diaphragm spring needs to be replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If your engine is experiencing bogging, surging, or inconsistent fuel delivery during acceleration, the spring may have lost its calibrated tension. Inspect the spring for signs of fatigue or deformation during your routine carburetor rebuild.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring difficult to install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, it is a straightforward component of the carburetor rebuild process. Ensure the diaphragm is seated correctly and the spring is properly centered in the housing to maintain the correct vacuum pressure for fuel draw.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this spring affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The spring regulates the diaphragm movement, which is critical for fuel atomization. A fresh, properly tensioned spring ensures your engine responds instantly to throttle inputs, helping you maintain a smooth powerband through tight corners.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557006-carburetor-557006\"\u003eHigh-Performance Walbro Carburetor for World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4271-five-pack-briggs-fuel-pumps-legal-for-lo-206-classes-4271\"\u003eFive-Pack of Legal Briggs Fuel Pumps for LO-206 Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562564383038,"sku":"555115","price":3.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/raptoroemparts-555115-diaphram-spring-superseded-by-692206-555115.jpg?v=1763111943"},{"product_id":"555258-butterfly-screw-torx-head-superseded-by-691437-555258","title":"TORX Head Butterfly Screw for Raptor Carburetors - Superseded by 691437","description":"\u003cp\u003eSecure your carburetor's butterfly valve with this updated TORX head screw (SKU 555258), now superseded by 691437 for improved durability in demanding races. The shift from slotted to TORX design means better torque application, reducing the risk of stripping during adjustments.\u003c\/p\u003e\u003cp\u003eEssential for maintaining precise air-fuel mixture, this screw helps deliver consistent power surges, letting you accelerate out of turns with confidence. Kart teams rely on it to avoid mid-race tweaks, keeping focus on strategy over hardware. Remember, no returns apply due to its specialized nature—order with certainty for your next build.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why has this screw been superseded by 691437?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The transition to the 691437 TORX head design provides superior torque application compared to the original slotted screw. This upgrade significantly reduces the risk of stripping the head during installation or carburetor adjustments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this screw compatible with all Raptor carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this hardware is designed specifically for Raptor carburetors. It is the updated standard for securing the butterfly valve to ensure a precise air-fuel mixture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools to install this TORX head screw?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, you will need a compatible TORX driver bit. Using the correct size driver is essential to prevent cam-out and ensure the screw is seated securely without damaging the fastener.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I return this item if I ordered the wrong part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Due to the specialized nature of carburetor hardware and the precision required for racing applications, this item is non-returnable. Please verify your carburetor model before finalizing your order.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557006-carburetor-557006\"\u003eHigh-Performance Walbro Carburetor for World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562566807870,"sku":"555258","price":1.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/raptoroemparts-555258-butterfly-screw-torx-head-superseded-by-691437-555258.jpg?v=1763111995"},{"product_id":"555585-idle-mixture-kit-555585","title":"Fine-Tune Idle Mixture Kit for Briggs PZ Carburetors","description":"Struggling with erratic idles? \u003cp\u003eThis idle mixture kit changes that. For Briggs PZ carburetors in Animal and LO206 engines, SKU 555585 includes components for exact tuning, ensuring a lean, efficient burn at low revs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdjustable needle for fine control.\u003c\/li\u003e\n\u003cli\u003eIncludes seals to prevent leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStable idles mean reliable warm-ups and quick getaways from the line, giving you an early lead. It's essential for maintaining consistency, especially in classes where every throttle blip counts toward position.\u003c\/p\u003e\u003cp\u003eRacers find that proper mixture settings reduce stalling risks, keeping sessions uninterrupted and engines running cooler for longer hauls.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this kit compatible with all Briggs PZ carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This kit is specifically designed for the Briggs PZ carburetors found on Animal and LO206 engines. It is an essential component for racers looking to maintain precise idle control and engine consistency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is an adjustable idle mixture important for kart racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e An adjustable needle allows you to fine-tune your air-fuel ratio at low RPMs. This ensures a clean, efficient burn, which helps prevent stalling on the grid and provides a smoother, more reliable throttle response when you leave the line.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include everything needed for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes the adjustable needle and the necessary seals to ensure a leak-free installation. Proper sealing is critical to maintaining the vacuum pressure required for the carburetor to function correctly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I adjust my idle mixture?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should check your idle mixture settings whenever you notice erratic idling or if you are racing in significantly different weather conditions, as changes in air density can affect your engine's low-end performance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557006-carburetor-557006\"\u003eHigh-Performance Walbro Carburetor for World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/124332lo-local-option-206-engine-all-new-2025-inventory-with-new-coil-124332lo\"\u003eBriggs Local Option 206 Engine with 2025 Updates and New Coil\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555635-cylinder-head-555635\"\u003eBriggs \u0026amp; Stratton LO206 Animal Cylinder Head - OEM Spec - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4271-five-pack-briggs-fuel-pumps-legal-for-lo-206-classes-4271\"\u003eFive-Pack of Legal Briggs Fuel Pumps for LO-206 Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562568511806,"sku":"555585","price":10.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/animallo206o.e.m.parts-555585-idle-mixture-kit-555585.jpg?v=1763112036"},{"product_id":"555639-blank-main-jet-five-pack-not-guaranteed-legal-for-lo-206-as-shipped-555639","title":"Blank Main Jet Five-Pack for Custom Briggs Animal Carb Tuning","description":"\u003cp\u003eFine-tune your engine's thirst with these versatile blank main jets, opening doors to personalized performance mapping.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePack of five allows multiple sizing experiments in one go.\u003c\/li\u003e\n\u003cli\u003eSoft material perfect for precise drilling to match track conditions.\u003c\/li\u003e\n\u003cli\u003eEnhances throttle progression for smoother power delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor Briggs Animal setups, SKU 555639 provides the canvas for carb experts to paint their ideal jetting. Whether battling high-altitude straights or humid corners, custom orifices ensure your mix stays spot-on, firing up acceleration without hesitation.\u003c\/p\u003e\u003cp\u003eImportant: These blanks aren't pre-sized for LO206 legality—modification is key to staying rules-compliant. This hands-on approach helps racers organize tuning sessions efficiently, testing iterations to dial in that sweet spot where speed surges.\u003c\/p\u003e\u003cp\u003eImagine exiting a hairpin with pinpoint power, the jets' calibration turning potential into podium potential. It indirectly streamlines pit work, as well-tuned carbs reduce fouling and hesitation, keeping your kart primed for every session.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these jets pre-drilled for LO206 racing classes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. These are blank main jets and are not pre-sized. They are intended for custom tuning and engine development. You will need to drill them to your specific requirements, and they are not guaranteed to be legal for LO206 class competition as shipped.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I buy a five-pack of blank jets?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Having a five-pack allows you to experiment with multiple jet sizes during a single tuning session. This is essential for finding the optimal air-fuel ratio for varying track conditions, humidity, or altitude without needing to stop and re-drill a single jet repeatedly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What tools do I need to use these blank jets?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You will need a set of precision jet drills or a carburetor jet sizing tool kit. Because the material is soft, it is designed to be easily machined to your exact specifications to ensure precise fuel delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know what size to drill my jets to?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Sizing depends on your specific engine build, exhaust, and atmospheric conditions. We recommend starting with a smaller drill bit and testing in small increments. Always monitor your spark plug color and engine temperature to ensure you are not running too lean or too rich.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557006-carburetor-557006\"\u003eHigh-Performance Walbro Carburetor for World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555635-cylinder-head-555635\"\u003eBriggs \u0026amp; Stratton LO206 Animal Cylinder Head - OEM Spec - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557009-intake-manifold-557009\"\u003eOptimized Intake Manifold for Briggs World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562568577342,"sku":"555639","price":28.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/animallo206o.e.m.parts-555639-blank-main-jet-five-pack-not-guaranteed-legal-for-lo-206-as-shipped-555639.jpg?v=1763112037"},{"product_id":"555591-carburetor-float-555591","title":"Reliable Carburetor Float for Consistent Fuel Delivery in Briggs Karts","description":"\u003cp\u003eFuel management starts here. The carburetor float, SKU 555591, maintains optimal levels in Briggs setups for Animal and LO206, avoiding floods or starves.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLightweight brass construction for quick response.\u003c\/li\u003e\n\u003cli\u003eSealed to resist corrosion from ethanol blends.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConsistent float action means predictable metering, translating to even power distribution—crucial for maintaining speed through long corners. Without it, erratic delivery can upset balance and times.\u003c\/p\u003e\u003cp\u003eEasy to install during carb rebuilds, it helps keep your pit area efficient. Racers note improved throttle linearity post-replacement, aiding in precise pace control.\u003c\/p\u003e\u003cp\u003eFor those pushing limits, this float supports richer mixes for high-RPM demands, organizing your fuel strategy for wins.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a properly functioning carburetor float important for my Briggs LO206 or Animal engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The float regulates the fuel level inside the carburetor bowl. If it is set incorrectly or damaged, your engine may suffer from fuel starvation at high RPMs or flooding at idle, both of which negatively impact throttle response and lap times.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my carburetor float needs to be replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If you notice your engine is running inconsistently, leaking fuel from the carburetor overflow, or if the float shows signs of physical damage or corrosion from ethanol-blended fuels, it is time for a replacement to ensure predictable fuel metering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this float compatible with all Briggs \u0026amp; Stratton racing carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This float is specifically designed for Briggs Animal and LO206 setups. Always verify your specific carburetor model during your rebuild to ensure compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the float material affect performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. This lightweight brass construction provides a quick, consistent response to fuel level changes, which is critical for maintaining steady power delivery through long, high-G corners where fuel slosh can otherwise cause erratic engine behavior.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Any tips for installation during a carburetor rebuild?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Ensure the float moves freely on the hinge pin without binding. When installing, check that the float height is set to the manufacturer's specification to guarantee the correct fuel level for your specific racing class.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557006-carburetor-557006\"\u003eHigh-Performance Walbro Carburetor for World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4271-five-pack-briggs-fuel-pumps-legal-for-lo-206-classes-4271\"\u003eFive-Pack of Legal Briggs Fuel Pumps for LO-206 Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555635-cylinder-head-555635\"\u003eBriggs \u0026amp; Stratton LO206 Animal Cylinder Head - OEM Spec - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555705-cylinder-assembly-superceded-by-84011134-555705\"\u003eBriggs \u0026amp; Stratton Animal\/LO206 Cylinder Assembly - Precision Honed Bore - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562569036094,"sku":"555591","price":20.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/animallo206o.e.m.parts-555591-carburetor-float-555591.jpg?v=1763112044"},{"product_id":"jf168-9905-clone-carb-throttle-shaft-unit-jf168-9905","title":"Generic Clone GX200 Complete Carb Throttle Shaft Unit - 196cc\/212cc - AKRA Legal","description":"\u003cp\u003eEliminating off-corner bog and securing immediate throttle response requires precision-machined carburetor components sourced from a dedicated online kart store. The JF168-9905 Complete Carb Throttle Shaft Unit with Butterfly is engineered specifically for 196cc and 212cc GX200 clone engines, delivering the exact airflow metering required for high-RPM karting applications. When you are feathering the gas through a tight hairpin, a sloppy throttle shaft translates directly to lost tenths. This pre-assembled unit drops right into your standard clone carb, curing vacuum leaks and restoring the crisp, aggressive acceleration that wins races.\u003c\/p\u003e\u003ch2\u003eMaximizing Performance on Clone Engines for Sale\u003c\/h2\u003e\u003cp\u003eWhether you are rebuilding a tired motor or blueprinting one of the many clone engines for sale on the market today, the carburetor is the heart of your powerband. A worn throttle shaft allows unmetered air to enter the venturi, leaning out your air\/fuel mixture and causing dangerous high-speed detonation. This complete shaft and butterfly assembly ensures a perfect, airtight seal. It promotes even combustion, minimizes power loss, and extends engine component life under severe racing stress.\u003c\/p\u003e\u003ch2\u003eReliable Throttle Control for Mini Go Karts and Full-Size Chassis\u003c\/h2\u003e\u003cp\u003ePrecision matters across every class. From high-powered senior rigs to entry-level mini go karts, predictable throttle application keeps the chassis settled and the driver confident. Just as you wouldn't compromise on safety with cheap go kart racing helmets, you cannot afford to run compromised fuel delivery systems. Paired with a proper go kart steering wheel upgrade, a buttery-smooth throttle shaft gives you absolute control over your kart's rotation and exit speed. The JF168-9905 comes fully assembled with the shaft, butterfly valve, and securing screw, drastically reducing your pit-lane setup time.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Assembly:\u003c\/strong\u003e Includes the precision-machined throttle shaft, butterfly valve, and securing screw for immediate installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect GX200 Fitment:\u003c\/strong\u003e Engineered as a direct drop-in replacement for standard 196cc and 212cc clone carburetors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Airflow Control:\u003c\/strong\u003e Delivers crisp, immediate throttle response and eliminates off-idle hesitation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum Leak Prevention:\u003c\/strong\u003e Tight tolerances prevent unmetered air from leaning out your critical air\/fuel mixture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built to withstand the intense vibrations and high-RPM stress of competitive kart racing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-Saving Installation:\u003c\/strong\u003e Pre-assembled design means no sourcing tiny individual screws or components in the pits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass Compliant:\u003c\/strong\u003e Meets standard dimensions for AKRA and NKA clone engine rule sets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this throttle shaft unit compatible with all GX200 clone engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this unit is engineered as a direct drop-in replacement for standard 196cc and 212cc GX200 clone carburetors, making it a perfect fit for most common racing clone setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I replace my throttle shaft?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A worn throttle shaft can develop play, allowing unmetered air to enter the venturi. This leans out your air\/fuel mixture, which can cause high-speed detonation and inconsistent throttle response. Replacing it restores an airtight seal for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this unit come pre-assembled?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the JF168-9905 comes fully assembled with the precision-machined shaft, butterfly valve, and securing screw, allowing for a quick and easy installation in the pits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this part legal for AKRA racing classes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this component meets the standard dimensions required for AKRA and NKA clone engine rule sets.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/clone-flywheel-knock-off-tool-fmfkot\"\u003eBlack Oxide Clone Flywheel Knock-Off Tool for GX200 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/clone-viton-coated-steel-gasket-010-dj-1312\"\u003eViton Coated Steel Head Gasket .010 Inch for Honda Clones\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-1130r-clone-valve-cover-gasket-rubber-jf168-1130r\"\u003eDurable Rubber Clone Valve Cover Gasket for Reliable Sealing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9991-clone-float-bowl-drain-nut-jf168-9991\"\u003eEasy-Access Clone Float Bowl Drain Nut\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/clone-o-h-v-vent-tube-kit-cvtk\"\u003eClone OHV Vent Tube Kit for Valve Cover Breather\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Swift Karting","offers":[{"title":"Default Title","offer_id":52562571166014,"sku":"JF168-9905","price":9.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/gx200cloneo.e.m.parts-jf168-9905-clone-carb-throttle-shaft-unit-jf168-9905.jpg?v=1763112090"},{"product_id":"555742-stock-pz-main-jet-lo-206-legal-two-pack-555742","title":"LO206 Legal Stock PZ Main Jet Two-Pack for Kart Engines","description":"\u003cp\u003eWhy settle for inconsistent engine performance when you can fine-tune with the Stock PZ Main Jet Two-Pack (SKU 555742)? These LO206-legal jets are crafted to deliver exact fuel flow, helping your Briggs Animal engine run cooler and stronger through every straightaway.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompliant Design: Fully approved for LO206 racing classes, keeping you race-ready without disqualification risks.\u003c\/li\u003e\n\u003cli\u003eTwo-Pack Convenience: Stock up for quick swaps during testing or between heats.\u003c\/li\u003e\n\u003cli\u003eSuperior Metering: Ensures balanced combustion for smoother acceleration and reduced bogging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePicture this: You're mid-race, and your kart pulls ahead effortlessly thanks to perfectly metered fuel. These jets eliminate lean spots that rob speed, allowing you to push harder into corners. For mechanics and drivers alike, they're a staple in the toolkit, promoting longevity by preventing engine damage from improper mixtures.\u003c\/p\u003e\u003cp\u003eEasy to install and calibrate, they integrate flawlessly with stock carburetors. Whether adjusting for altitude changes or track conditions, this duo provides the versatility needed for consistent wins.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these main jets legal for all LO206 racing classes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, these jets are fully compliant with Briggs \u0026amp; Stratton LO206 class regulations, ensuring you remain race-legal during technical inspections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it beneficial to buy these in a two-pack?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Having a spare jet is essential for quick trackside adjustments. Whether you are compensating for changes in air density, altitude, or humidity, having an extra jet allows you to swap and test different fuel mixtures between heats without delay.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need to change my main jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should consider a jet change if your engine is experiencing \"bogging\" during acceleration or if you notice a lack of power on the straightaways. If your spark plug shows signs of an overly rich or lean condition, adjusting your jetting is the first step to optimizing combustion and engine longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these jets difficult to install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, they are designed for easy installation and integrate seamlessly with stock LO206 carburetors. They are a standard maintenance item for any kart mechanic's toolkit.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555635-cylinder-head-555635\"\u003eBriggs \u0026amp; Stratton LO206 Animal Cylinder Head - OEM Spec - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555683-animal-pvl-flywheel-555683\"\u003eCompliant PVL Flywheel for Briggs Animal LO206 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555576-recoil-starter-superseded-by-695287-555576\"\u003eBriggs \u0026amp; Stratton Animal\/LO206 Recoil Starter Assembly - OEM 695287 - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4271-five-pack-briggs-fuel-pumps-legal-for-lo-206-classes-4271\"\u003eFive-Pack of Legal Briggs Fuel Pumps for LO-206 Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562575687998,"sku":"555742","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/animallo206o.e.m.parts-555742-stock-pz-main-jet-lo-206-legal-two-pack-555742.jpg?v=1763112134"},{"product_id":"555602-slide-needle-555602","title":"Adjustable Slide Needle for Briggs Carburetor Fuel Control","description":"\u003cp\u003eControl the flow finely. This slide needle, SKU 555602, meters fuel in Briggs carbs for Animal and LO206, adapting to throttle demands.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTapered profile for progressive richness.\u003c\/li\u003e\n\u003cli\u003eClip positions for adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt enables tailored curves, boosting low-end grunt or high-end scream as needed. Kart setup pros use it for track-specific optimization.\u003c\/p\u003e\u003cp\u003eSmooth metering means even power, helping organize race strategies around strengths.\u003c\/p\u003e\u003cp\u003eUpgrade to feel the nuance in every pedal press, accelerating your edge.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the adjustable slide needle affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The slide needle controls fuel metering throughout the throttle range. By adjusting the clip position, you can lean out or richen the fuel mixture at specific throttle openings, allowing you to fine-tune your engine's response for better low-end acceleration or high-end power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this needle compatible with both Animal and LO206 engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this slide needle is designed to work with Briggs \u0026amp; Stratton Animal and LO206 carburetors, making it a versatile tool for racers competing in these classes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know which clip position to use?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clip position selection is based on track conditions and engine behavior. Moving the clip down raises the needle (richer), while moving it up lowers the needle (leaner). Kart setup pros typically adjust this based on plug readings and on-track throttle response to optimize for specific track layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this part require any special tools for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Generally, you only need basic hand tools to access the carburetor slide assembly. Ensure the area is clean before opening the carburetor to prevent debris from entering the fuel system.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557006-carburetor-557006\"\u003eHigh-Performance Walbro Carburetor for World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/124332lo-local-option-206-engine-all-new-2025-inventory-with-new-coil-124332lo\"\u003eBriggs Local Option 206 Engine with 2025 Updates and New Coil\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/box-stock-lo206-engine-with-new-style-coil-124332\"\u003eLO206 Engine Box Stock w\/ New Style Coil \u0026amp; Guide for Beginners The Complete Starter Setup and Tuning Overview\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/124332m-animal-engine-qma-quarter-midget-124332m\"\u003eBriggs Animal Engine for QMA Quarter Midget Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562597347646,"sku":"555602","price":21.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/animallo206o.e.m.parts-555602-slide-needle-555602.jpg?v=1763112520"},{"product_id":"cl-1235s-clone-insulator-smooth-bore-cl-1235s","title":"Smooth Bore Clone Insulator for Enhanced Engine Airflow","description":"\u003cp\u003eStruggling with choppy throttle response in your kart? The Smooth Bore Clone Insulator addresses that by providing a polished pathway for air entry, essential for peak performance in 196cc Clone and GX200 setups. Unlike rougher alternatives, its sleek interior prevents disruptions in airflow, leading to more efficient combustion and reduced engine strain during long races.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBoosts mid-range power for better overtaking maneuvers.\u003c\/li\u003e\n\u003cli\u003eReduces wear on carburetor components through even distribution.\u003c\/li\u003e\n\u003cli\u003eCompatible with stock and modified configurations for versatile use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTrack enthusiasts praise its role in stabilizing idle speeds, preventing stalls at the green flag. Install it to unlock hidden potential in your engine, ensuring you exit corners with authority and maintain speed through straights. \u003cb\u003eSKU: CL-1235S\u003c\/b\u003e – a must-have for anyone serious about kart dominance.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a smooth bore insulator better than a stock one?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Stock insulators often have rough casting marks or ridges that disrupt airflow. A smooth bore insulator provides a polished, unobstructed path for the air-fuel mixture, which reduces turbulence and helps your engine maintain consistent power delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this insulator compatible with my 196cc Clone or GX200 engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this insulator is specifically designed for 196cc Clone and GX200 engine configurations, making it a perfect fit for standard and modified racing setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this part help with engine stalling at the start?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Many racers find that by stabilizing airflow and improving the transition from idle to mid-range, this insulator helps prevent the engine from bogging or stalling when you hit the throttle at the green flag.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need any special tools to install this?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Installation is straightforward and typically requires only basic hand tools to remove the carburetor, swap the insulator, and ensure a proper seal with your existing gaskets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace my gaskets when installing a new insulator?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use fresh gaskets whenever you break the seal between the carburetor, insulator, and cylinder head to prevent air leaks, which can cause lean conditions and poor engine performance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9601-clone-carb-rebuild-kit-jf168-9601\"\u003eComplete Clone Carb Rebuild Kit Ducar CL2522\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-1525-clone-complete-gasket-set-jf168-1525\"\u003eAll-Inclusive Clone Engine Gasket Set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9130-clone-insulator-plate-jf168-9130\"\u003eClone Insulator Plate for GX200 Carburetor Mounting\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9120-emulsion-tube-jf168-9120\"\u003ePrecision Emulsion Tube for Clone Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9600-clone-idle-mixture-screw-jf168-9600\"\u003eClone Idle Mixture Screw Without Spring\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ducar","offers":[{"title":"Default Title","offer_id":52562599444798,"sku":"CL-1235S","price":7.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/gx200cloneo.e.m.parts-cl-1235s-clone-insulator-smooth-bore-cl-1235s.jpg?v=1763112570"},{"product_id":"briggs-raptor-drilled-jet-046-dj46","title":"0.046 Drilled Jet for Briggs Raptor Carburetors","description":"\u003cp\u003ePrecision is power in kart tuning, and the DJ46 0.046 drilled jet for Briggs Raptor carburetors delivers it. Drilled to exact specifications, it enables subtle adjustments to fuel flow, helping dial in the perfect air-fuel ratio for your setup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0.046-inch orifice for mid-range fueling\u003c\/li\u003e\n\u003cli\u003eDirect replacement in stock carb bodies\u003c\/li\u003e\n\u003cli\u003eImproves throttle response on varying tracks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSwap it in to combat lean conditions that cause hesitation, ensuring smooth pulls through gears. SKU: DJ46 – a small part with big impact on lap times. Racers use it to adapt to weather changes, keeping engines running cool and strong.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I use a 0.046 drilled jet instead of the stock jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 0.046 jet is used to fine-tune your air-fuel ratio. If your engine is experiencing a lean condition—often characterized by hesitation or high engine temperatures—this jet allows for increased fuel flow to help the engine run cooler and pull more smoothly through the power band.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this jet compatible with all Briggs \u0026amp; Stratton carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This jet is specifically designed for Briggs Raptor carburetors. It is a direct replacement for stock carb bodies, but it is not intended for use in modern sealed engines like the LO206 or World Formula.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need to change my jet size?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should consider a jet change based on track conditions, ambient temperature, and humidity. If your spark plug indicates a lean condition (white or blistered electrode) or if the engine lacks mid-range throttle response, swapping to a different jet size is a standard tuning procedure to optimize performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this jet require any special tools for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Installation is straightforward and typically requires only a standard screwdriver to remove the carburetor bowl and a small wrench or jet tool to swap the jet. Ensure the area is clean before opening the carburetor to prevent debris from entering the fuel system.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562601541950,"sku":"DJ46","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/drilledjets-briggs-raptor-drilled-jet-046-dj46.jpg?v=1763112614"},{"product_id":"briggs-raptor-drilled-jet-047-dj47","title":"0.047 Precision Drilled Jet for Raptor Flathead Engines","description":"Ever notice your engine bogging under load? The DJ47 0.047 drilled jet corrects that in Briggs Raptor carbs, offering a slightly larger flow for balanced fueling.\u003cul\u003e\n\u003cli\u003eSized at 0.047 inches for versatile tuning\u003c\/li\u003e\n\u003cli\u003eFits seamlessly in aftermarket or stock jets\u003c\/li\u003e\n\u003cli\u003eBoosts mid-RPM torque effectively\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis jet helps maintain velocity through corners by preventing fuel starvation. SKU: DJ47 – indispensable for experimental setups. It organizes your jet kit, ensuring you're always prepared for tweaks.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the 0.047 jet is the right size for my Raptor engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 0.047 jet is designed to provide a slightly richer fuel mixture compared to stock. If your engine is bogging under load or showing signs of a lean condition, this jet helps balance the fuel-to-air ratio to improve mid-RPM torque and prevent fuel starvation in corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this jet compatible with both stock and aftermarket carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the DJ47 is engineered to fit seamlessly into both stock Briggs Raptor carburetors and most common aftermarket jet housings, making it a versatile choice for experimental tuning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does changing the jet size affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Changing the jet size alters the amount of fuel delivered to the combustion chamber. A 0.047 jet increases flow, which is essential for maintaining consistent power delivery through high-speed corners where the engine might otherwise lean out.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to adjust my carburetor settings after installing this jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, whenever you change a jet, you should perform a plug chop or monitor your engine's temperature and throttle response to ensure the air-fuel mixture is optimized for your specific track conditions and altitude.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55506-10pack-025-top-ring-55506\"\u003eBulk 10-Pack .025\" Top Rings for Oversized Raptor Piston Applications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562601574718,"sku":"DJ47","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/drilledjets-briggs-raptor-drilled-jet-047-dj47.jpg?v=1763112616"},{"product_id":"briggs-raptor-drilled-jet-048-dj48","title":"Briggs Raptor 0.048 Drilled Carburetor Jet","description":"\u003cp\u003eTargeting optimal performance? Install the DJ48 0.048 drilled jet in your Raptor carb for enhanced fuel atomization and smoother operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0.048-inch precision drilling\u003c\/li\u003e\n\u003cli\u003eSupports higher airflow demands\u003c\/li\u003e\n\u003cli\u003eAids in leaner cruise settings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt sharpens response during acceleration phases, helping you gap competitors. SKU: DJ48 – keeps your tuning organized and effective.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a 0.048 drilled jet for my Raptor carburetor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 0.048 jet is designed to support higher airflow demands. By increasing the fuel flow, it helps achieve better atomization, which sharpens throttle response during acceleration and allows for leaner cruise settings to maximize engine efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the DJ48 jet compatible with all Briggs Raptor carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This jet is specifically sized for performance tuning on Raptor-style carburetors. It is intended for racers looking to fine-tune their fuel mixture for competitive track conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does changing my carburetor jet affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Changing your jet size alters the air-fuel ratio. A 0.048 jet provides a specific fuel delivery rate that can help you \"gap\" competitors by providing a more responsive power band, especially when exiting corners or during high-RPM acceleration phases.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to adjust other engine components when installing this jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While the jet is a drop-in performance part, tuning is always recommended. You should monitor your spark plug color and engine temperature after installation to ensure your air-fuel mixture is optimized for your specific track elevation and weather conditions.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55506-10pack-025-top-ring-55506\"\u003eBulk 10-Pack .025\" Top Rings for Oversized Raptor Piston Applications\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562601640254,"sku":"DJ48","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/drilledjets-briggs-raptor-drilled-jet-048-dj48.jpg?v=1763112617"},{"product_id":"briggs-raptor-drilled-jet-049-dj49","title":"0.049 Drilled Jet for Fine-Tuning Briggs Raptor Carburetors","description":"Fuel your wins with the DJ49 0.049 drilled jet, engineered for Briggs Raptor precision.\u003cul\u003e\n\u003cli\u003eExact 0.049-inch bore for control\u003c\/li\u003e\n\u003cli\u003eEasy swap for trackside changes\u003c\/li\u003e\n\u003cli\u003eEnhances combustion stability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFeel the surge in power as it matches intake mods perfectly. SKU: DJ49 – a staple in jet assortments for versatility.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a 0.049 drilled jet for my Briggs Raptor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 0.049 jet is a precision-engineered component designed to provide a specific fuel flow rate. It is ideal for fine-tuning your air-fuel mixture, especially when you have made intake or exhaust modifications that require a slightly richer or leaner setup to maximize combustion stability and power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the DJ49 jet easy to install trackside?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this jet is designed for quick and easy swaps. Its standardized design allows racers to make rapid adjustments between heats or practice sessions to adapt to changing track conditions or air density.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the 0.049 size is right for my engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Jet sizing depends on your specific engine build, altitude, and ambient temperature. The 0.049 jet is a staple in most competitive jet assortments. We recommend starting with your baseline setup and using plug-reading techniques to determine if you need to move up or down in size from this 0.049-inch bore.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this jet on other Briggs engines like the LO206 or World Formula?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific jet is engineered for the Briggs Raptor carburetor. While some Briggs carburetors share similar architecture, we recommend verifying your specific carburetor model requirements to ensure proper fitment and fuel delivery performance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562601771326,"sku":"DJ49","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/drilledjets-briggs-raptor-drilled-jet-049-dj49.jpg?v=1763112618"},{"product_id":"briggs-raptor-drilled-jet-050-dj50","title":"Briggs Raptor 0.050 Drilled Jet for Carburetor Optimization","description":"\u003cul\u003e\n\u003cli\u003e0.050-inch size for robust flow\u003c\/li\u003e\n\u003cli\u003eIdeal for modified Raptor carbs\u003c\/li\u003e\n\u003cli\u003eMinimizes lean surge risks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTransform hesitant throttles into responsive beasts with this jet. SKU: DJ50 – organizes your performance tweaks effortlessly.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a 0.050-inch jet for my Raptor carburetor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 0.050-inch jet is specifically designed to provide a more robust fuel flow, which is essential when running modified Raptor engines. It helps eliminate lean conditions that can cause engine hesitation or damage under load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my engine needs a larger jet size?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If your kart experiences \"lean surge\" or hesitation when you snap the throttle open, your engine may be starving for fuel. Upgrading to a 0.050 jet can help smooth out the power delivery and improve throttle response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this jet compatible with stock Raptor carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This jet is primarily intended for modified Raptor carburetors. While it can be used for tuning, always monitor your spark plug color and engine temperature to ensure your air-fuel ratio remains within a safe range for your specific build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I check or clean my carburetor jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is good practice to inspect your jet during routine engine maintenance. If you notice debris or fuel varnish buildup, clean the jet carefully with a soft wire or carburetor cleaner to ensure the orifice size remains accurate.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562601869630,"sku":"DJ50","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/drilledjets-briggs-raptor-drilled-jet-050-dj50.jpg?v=1763112619"},{"product_id":"briggs-raptor-drilled-jet-051-dj51","title":"Briggs \u0026 Stratton Raptor DJ51 Drilled Carb Jet - 0.051\" Aperture - Modified\/Open Class","description":"\u003cp\u003eMaximizing the top-end fuel delivery of your racing \u003cstrong\u003ego kart\u003c\/strong\u003e starts with precise carburetion, and the DJ51 0.051\" Drilled Carb Jet is engineered specifically for high-RPM Briggs Raptor flathead builds. While modern racers often focus on the \u003cstrong\u003ebriggs \u0026amp; stratton 206 engine\u003c\/strong\u003e or upgrading their \u003cstrong\u003ebriggs lo206 coil\u003c\/strong\u003e, traditional flathead builders know that feeding a modified Raptor requires serious fuel flow. This 0.051-inch aperture jet eliminates lean-out conditions at peak RPMs, ensuring your engine runs cooler and produces maximum horsepower when you need it most.\u003c\/p\u003e\n\n\u003ch2\u003eOptimizing Power Beyond Your Go Kart Clutch\u003c\/h2\u003e\n\u003cp\u003eA high-performance engine is only as good as its tune. You can install the most aggressive \u003cstrong\u003ego kart clutch\u003c\/strong\u003e on the market, but if your carburetor is starving for fuel at 6,500 RPM, your lap times will suffer. The DJ51 drilled jet provides the exact stoichiometric mixture required for heavily modified flatheads running methanol or high-octane race gas. By richening the fuel curve, this jet prevents detonation and allows builders to push ignition timing further, unlocking hidden power that standard jets simply cannot support.\u003c\/p\u003e\n\n\u003ch2\u003eTranslating Fuel Flow to the Go Kart Axles\u003c\/h2\u003e\n\u003cp\u003ePower delivery must be seamless from the combustion chamber down to the \u003cstrong\u003ego kart axles\u003c\/strong\u003e. When you transition from off-throttle to wide-open, the DJ51 jet ensures an immediate, hesitation-free fuel circuit response. This is the critical difference between bogging out of a tight hairpin and rocketing down the straightaway. For racers comparing flathead output to \u003cstrong\u003ebriggs and stratton lo206 horsepower\u003c\/strong\u003e figures, optimizing your Raptor's carburetor with this specific 0.051\" jet is the ultimate equalizer, providing the raw, unbridled torque that modified flatheads are famous for.\u003c\/p\u003e\n\n\u003ch2\u003eResponsive Acceleration from the Go Kart Pedals to the Track\u003c\/h2\u003e\n\u003cp\u003eEvery time you mash the \u003cstrong\u003ego kart pedals\u003c\/strong\u003e, you demand instant throttle response. The DJ51 jet guarantees that your engine's fuel demands are met instantaneously. Whether you are running an outlaw dirt oval class or a modified sprint setup, this jet is a mandatory upgrade for any builder utilizing high-lift cams, oversized valves, or ported blocks.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 0.051-Inch Aperture:\u003c\/strong\u003e Exacting tolerances ensure consistent, high-volume fuel delivery for modified engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-RPM Stability:\u003c\/strong\u003e Prevents lean-out conditions and engine bogging at peak operational speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooler Operating Temperatures:\u003c\/strong\u003e Richened fuel mixture significantly reduces cylinder head and exhaust gas temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Throttle Response:\u003c\/strong\u003e Eliminates hesitation for aggressive acceleration out of tight corners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethanol \u0026amp; Race Gas Compatible:\u003c\/strong\u003e Designed to handle the aggressive flow rates required by alternative racing fuels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Drop-In Replacement:\u003c\/strong\u003e Installs seamlessly into standard Briggs Raptor flathead carburetors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetonation Prevention:\u003c\/strong\u003e Safeguards your internal components by maintaining proper air\/fuel ratios under heavy load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the DJ51 jet compatible with stock Briggs Raptor carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this is a direct drop-in replacement for standard Briggs Raptor flathead carburetors. It is specifically designed for modified engines that require increased fuel flow to prevent lean-out conditions at high RPMs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why do I need a 0.051\" jet for my modified Raptor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e When you increase engine performance through high-lift cams, porting, or oversized valves, the engine demands more fuel. A 0.051\" aperture ensures the correct stoichiometric mixture, preventing detonation and allowing you to safely advance ignition timing for more power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this jet with methanol fuel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the DJ51 jet is engineered to handle the higher flow rates required by methanol and high-octane race gas, making it an essential component for outlaw dirt oval and modified sprint setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my engine is running too lean?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Signs of a lean condition include engine bogging at peak RPM, excessive cylinder head temperatures, and hesitation when transitioning to wide-open throttle. If you experience these symptoms on a modified build, upgrading to a larger jet like the DJ51 is a standard tuning step.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562601967934,"sku":"DJ51","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/drilledjets-briggs-raptor-drilled-jet-051-dj51.jpg?v=1763112621"},{"product_id":"briggs-raptor-drilled-jet-052-dj52","title":"Precision Briggs Raptor Drilled Jet .052 for Optimal Fuel Flow","description":"\u003cp\u003eUnlock smoother engine performance with the Briggs Raptor Drilled Jet in .052 size, crafted specifically for kart racing enthusiasts seeking that extra edge. This precision-drilled component allows for exact fuel delivery adjustments, helping you dial in the perfect air-fuel mixture for your flathead engine. Whether you're tweaking for low-end torque or high-speed pulls, it minimizes hesitation and maximizes power transfer to the wheels.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnhances throttle responsiveness during corner exits\u003c\/li\u003e\n\u003cli\u003eReduces lean conditions for safer, more reliable runs\u003c\/li\u003e\n\u003cli\u003eEasy swap-in for quick trackside modifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEngineers love how this jet (SKU: DJ52) integrates seamlessly into Raptor carburetors, promoting cleaner combustion and longer engine life. Install it and feel the difference in every lap—faster starts and sustained speed without the guesswork.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a .052 jet for my Briggs Raptor engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The .052 jet is a popular choice for fine-tuning the air-fuel mixture on flathead engines. It is specifically designed to help you dial in performance, ensuring you aren't running too lean or too rich, which is critical for maximizing torque and throttle response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the .052 jet easy to install trackside?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this jet is designed for quick and easy installation. It allows racers to make rapid adjustments to their carburetor setup between heats to compensate for changing track conditions or air density.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need a .052 jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should consider a jet change if you are experiencing engine hesitation, poor throttle response, or if your spark plug readings indicate an improper air-fuel ratio. If your engine is running lean, a slightly larger jet like the .052 can help provide the necessary fuel flow for safer, more reliable operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this jet work with other Briggs engines like the LO206?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific jet is engineered for the Briggs Raptor carburetor. While many Briggs components share design philosophies, always verify your specific carburetor model before installation to ensure proper fitment and performance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562602033470,"sku":"DJ52","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/drilledjets-briggs-raptor-drilled-jet-052-dj52.jpg?v=1763112622"},{"product_id":"briggs-raptor-drilled-jet-053-dj53","title":"Briggs Raptor .053 Drilled Jet for Superior Kart Engine Tuning","description":"\u003cstrong\u003eStruggling with inconsistent power in your Briggs Raptor engine?\u003c\/strong\u003e The .053 drilled jet provides the solution by offering a slightly richer fuel flow than smaller sizes, ideal for warmer conditions or modified setups. It ensures your engine breathes efficiently, translating to sharper turns and faster straights without bogging down.\u003cul\u003e\n\u003cli\u003ePromotes even combustion for peak horsepower\u003c\/li\u003e\n\u003cli\u003eCompatible with stock and aftermarket carb bodies\u003c\/li\u003e\n\u003cli\u003eBuilds confidence with predictable response\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAs a key aftermarket piece (SKU: DJ53), it's a must-have for mechanics aiming to shave seconds off their times. Pair it with jet kits for comprehensive tuning and dominate the competition.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should I switch to a .053 drilled jet for my Briggs Raptor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The .053 jet is designed to provide a richer fuel mixture. It is best used in warmer weather conditions where air density is lower, or if you have modified your engine and require additional fuel to prevent a lean condition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this jet compatible with my stock carburetor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the DJ53 jet is designed to be compatible with both stock and most aftermarket carburetor bodies used on the Briggs Raptor engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my engine needs a larger jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If your engine is \"bogging down\" or hesitating during acceleration, it may be running too lean. Installing a slightly larger jet like the .053 can help smooth out the power delivery and improve throttle response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this jet for competitive racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. This is a key aftermarket tuning component used by mechanics to fine-tune the air-fuel ratio, helping to optimize horsepower and shave seconds off lap times.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562602066238,"sku":"DJ53","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/drilledjets-briggs-raptor-drilled-jet-053-dj53.jpg?v=1763112623"},{"product_id":"briggs-raptor-drilled-jet-054-dj54","title":"High-Performance Briggs Raptor Drilled Jet .054 for Kart Racers","description":"\u003cp\u003eImagine gaining an edge in every heat with the .054 drilled jet for your Briggs Raptor. This size strikes a balance for versatile track conditions, providing ample fuel for sustained power without overwhelming the mixture. It's particularly effective in helping engines recover quickly from low-RPM scenarios, like climbing hills or accelerating out of pits.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eImproves power consistency across RPM ranges\u003c\/li\u003e\n\u003cli\u003eReduces the need for frequent readjustments\u003c\/li\u003e\n\u003cli\u003eSupports longer sessions with less wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable as SKU: DJ54, this aftermarket essential is straightforward to install and test, making it a favorite among weekend warriors and pros alike. Elevate your racing game today.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose a .054 jet for my Briggs Raptor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The .054 jet is a popular choice for racers looking to balance fuel delivery and throttle response. It provides enough fuel to maintain power during high-load scenarios, such as exiting tight corners or climbing track inclines, without running too rich.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need to change my carburetor jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should consider swapping jets if your engine is struggling with acceleration, showing signs of a lean condition (overheating or popping), or running too rich (sluggish response or heavy exhaust smoke). Always check your spark plug color after a test session to determine if your fuel mixture is optimal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the .054 jet difficult to install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Not at all. This jet is designed for straightforward installation. Simply remove the float bowl from your carburetor, unscrew the existing jet, and replace it with the .054 unit. We recommend having a clean workspace to ensure no debris enters the carburetor during the swap.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this jet for different track conditions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The .054 size is highly versatile. While extreme weather changes or altitude shifts might require further tuning, this jet serves as an excellent baseline for many standard track conditions, reducing the need for constant adjustments throughout your race day.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562602131774,"sku":"DJ54","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/drilledjets-briggs-raptor-drilled-jet-054-dj54.jpg?v=1763112624"},{"product_id":"briggs-raptor-drilled-jet-055-dj55","title":"Briggs Raptor .055 Drilled Jet for Enhanced Kart Fuel Precision","description":"Why settle for stock when you can upgrade to the .055 drilled jet? \u003cem\u003eThis component shines in setups requiring a touch more fuel for aggressive driving styles\u003c\/em\u003e, ensuring your engine stays cool and potent under pressure. It transforms sluggish responses into explosive acceleration, helping you pull ahead in the pack.\u003cul\u003e\n\u003cli\u003eOptimizes for high-altitude or humid tracks\u003c\/li\u003e\n\u003cli\u003eFacilitates easier synchronization with air filters\u003c\/li\u003e\n\u003cli\u003eExtends component lifespan through balanced flow\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith SKU: DJ55, it's the precision tool every kart shop should stock. Integrate it into your routine maintenance for ongoing performance leaps.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a .055 drilled jet over a stock jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The .055 jet provides a richer fuel mixture, which is essential for high-altitude or humid track conditions where air density changes. It helps prevent engine overheating and provides the extra fuel needed for more aggressive throttle response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this jet compatible with my current carburetor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This jet is designed for use with Briggs Raptor and similar flathead-style carburetors. It is a precision-drilled component intended for tuners looking to optimize fuel flow beyond factory specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does a larger jet affect my engine's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By increasing the fuel flow, you can achieve a more balanced air-fuel ratio, especially when running high-flow air filters. This leads to smoother acceleration and helps maintain consistent power output during long races.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to adjust my air filter after installing this jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the .055 jet is designed to facilitate easier synchronization with high-performance air filters. We recommend checking your spark plug color after installation to ensure your air-fuel mixture is dialed in correctly for your specific track conditions.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562602230078,"sku":"DJ55","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/drilledjets-briggs-raptor-drilled-jet-055-dj55.jpg?v=1763112626"},{"product_id":"briggs-raptor-drilled-jet-056-dj56","title":"Reliable Briggs Raptor Drilled Jet .056 for Kart Power Tuning","description":"\u003cul\u003e\n\u003cli\u003eDelivers targeted fuel for mid-to-high RPM dominance\u003c\/li\u003e\n\u003cli\u003eMinimizes backfiring in variable weather\u003c\/li\u003e\n\u003cli\u003eSimplifies jet progression in tuning kits\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe .056 size excels where precision meets power, allowing your flathead engine to hum efficiently without excess richness. It's the subtle tweak that turns good runs into winning ones, especially when every ounce of thrust counts.\u003c\/p\u003e\u003cp\u003eAs part of our aftermarket lineup (SKU: DJ56), this jet empowers builders to experiment confidently, leading to personalized setups that outperform the field.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose a .056 size jet for my Briggs Raptor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The .056 jet is specifically engineered to provide the ideal fuel-to-air ratio for mid-to-high RPM ranges. It helps prevent a lean condition that causes backfiring while ensuring your engine maintains consistent power delivery during competitive racing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need to change my carburetor jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should consider swapping jets if you notice your engine is \"bogging\" or running too rich (sluggish acceleration) or too lean (backfiring or overheating). Tuning with different jet sizes is essential when adjusting for variable weather conditions, humidity, or track elevation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this jet compatible with other Briggs engines like the LO206 or Animal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific jet is designed for the Briggs Raptor flathead platform. While many Briggs engines share similar carburetor designs, always verify your specific carburetor model and jetting requirements before installation to ensure optimal performance and engine safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the best way to install a new carburetor jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Ensure your engine is cool and the fuel line is shut off. Carefully remove the carburetor bowl to access the jet. Use a properly sized screwdriver to avoid stripping the brass threads. Once installed, always perform a plug check after a short test run to ensure your fuel mixture is correct.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562602328382,"sku":"DJ56","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/drilledjets-briggs-raptor-drilled-jet-056-dj56.jpg?v=1763112628"},{"product_id":"briggs-raptor-drilled-jet-057-dj57","title":"Advanced Briggs Raptor .057 Drilled Jet for Kart Acceleration","description":"\u003cstrong\u003ePower your way through the competition\u003c\/strong\u003e with this .057 drilled jet, which injects just the right fuel volume to keep your engine firing on all cylinders. It addresses common issues like lean spots during hard acceleration, ensuring seamless transitions from idle to full throttle.\u003cul\u003e\n\u003cli\u003eSupports modified exhausts for extra gains\u003c\/li\u003e\n\u003cli\u003eEnhances cold-start reliability\u003c\/li\u003e\n\u003cli\u003ePromotes even wear on piston components\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eLabeled as SKU: DJ57, it's an indispensable asset for trackside adjustments, helping you adapt to changing conditions and outpace rivals effortlessly.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a .057 drilled jet for my Briggs Raptor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The .057 jet is designed to increase fuel flow, which is essential when running modified exhausts or when your engine is experiencing a \"lean\" condition during hard acceleration. It helps maintain the correct air-fuel ratio for optimal power delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my engine needs a larger jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If your kart hesitates or stumbles when you transition from idle to full throttle, or if you notice the engine running too hot, you may be running lean. A larger jet like the .057 can often resolve these performance gaps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this jet compatible with other Briggs engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This jet is specifically sized for the Briggs Raptor platform. While it may physically fit other carburetors, it is tuned for the fuel requirements of the Raptor engine series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to make other adjustments after installing this jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, changing your jet size often requires fine-tuning your carburetor's air-fuel mixture screws. Always monitor your spark plug color after installation to ensure your engine is burning fuel efficiently.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this jet help with cold-start issues?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, by providing a slightly richer mixture, this jet can improve cold-start reliability, helping the engine fire up more consistently in varying trackside temperatures.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562602393918,"sku":"DJ57","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/drilledjets-briggs-raptor-drilled-jet-057-dj57.jpg?v=1763112630"},{"product_id":"briggs-raptor-drilled-jet-059-dj59","title":"Briggs Raptor Drilled Jet .059 for Maximum Kart Engine Efficiency","description":"\u003cp\u003eTechnical specs reveal why the .059 jet is a game-changer: its diameter allows for increased fuel throughput, perfect for engines pushed to their limits in senior classes. This leads to more aggressive cam profiles without starving the combustion chamber.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIdeal for pairing with high-flow intakes\u003c\/li\u003e\n\u003cli\u003eStabilizes idle for precise starts\u003c\/li\u003e\n\u003cli\u003eContributes to lower emissions on track\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSecure yours today with SKU: DJ59 and witness how small changes yield big results in lap consistency and driver confidence.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a .059 jet for my Briggs Raptor engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The .059 jet is designed to increase fuel throughput, which is essential when running aggressive cam profiles or high-flow intakes. It prevents the engine from leaning out at high RPMs, ensuring consistent power delivery in senior racing classes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the .059 jet compatible with stock carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This jet is specifically engineered for performance-tuned Raptor engines. While it fits standard carburetor bodies, it is intended for engines that have been modified for increased airflow and require a richer fuel mixture to maintain efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this jet affect my engine's idle and starting?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By optimizing the fuel-to-air ratio, the .059 jet helps stabilize the idle, leading to more reliable and precise starts on the grid, which is critical for competitive kart racing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to adjust my carburetor after installing this jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Whenever you change the jet size, you should perform a plug chop or monitor your exhaust gas temperatures (EGT) to ensure your air-fuel ratio is dialed in correctly for your specific track conditions and engine setup.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555675-piston-assembly-020-supersedes-555481-555675\"\u003eBriggs \u0026amp; Stratton Raptor .020\" Oversize Piston Assembly - 555675 - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562602557758,"sku":"DJ59","price":2.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/drilledjets-briggs-raptor-drilled-jet-059-dj59.jpg?v=1763112637"},{"product_id":"555594-pilot-jet-555594","title":"Briggs \u0026 Stratton LO206 Pilot Jet - Size .012\" - Animal\/206 Legal","description":"\u003cp\u003eWhen building a championship-winning racing go kart, low-end power hinges on precise fuel delivery at idle. The Briggs \u0026amp; Stratton 555594 Pilot Jet is the critical component that governs fuel flow at low throttle positions, ensuring your engine doesn't stumble when you roll back onto the pedal. Whether you are refreshing a used lo206 kart or optimizing a brand new briggs and stratton 206 cc engine, this OEM brass jet provides the exact .012\" orifice calibration required for reliable, repeatable performance under grueling track conditions.\u003c\/p\u003e\u003ch2\u003eMastering Carburetor Engines for the Track\u003c\/h2\u003e\u003cp\u003eTuning racing carburetor engines requires eliminating variables. A clogged or improperly sized pilot jet creates lean spots that kill your momentum exiting tight hairpins. By referencing your engine diagram, you'll see exactly how this pilot jet manages the crucial transition from the idle circuit to the main jet. Swapping in a fresh, factory-calibrated 555594 jet smooths out this fuel transition, preventing the dreaded hesitation that costs you tenths of a second. When paired with high-engagement bully clutches, this optimized low-speed fuel delivery gives you the instant snap needed to out-accelerate the competition.\u003c\/p\u003e\u003ch2\u003eDurability and Precision for Full-Throttle Builds\u003c\/h2\u003e\u003cp\u003eEven if you just picked up a bare go kart frame for sale and are starting your build from scratch, relying on genuine Briggs \u0026amp; Stratton OEM parts guarantees your powerplant will withstand the vibration and heat of competitive racing. This pilot jet is machined from durable brass to resist corrosion and maintain its precise .012\" diameter race after race.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Precision Machining:\u003c\/strong\u003e Exact .012\" orifice sizing ensures consistent fuel metering at low RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Brass:\u003c\/strong\u003e Built to withstand harsh racing fuels and extreme engine vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Circuit Transition:\u003c\/strong\u003e Eliminates lean bogs when moving from idle to the main jet circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRulebook Compliant:\u003c\/strong\u003e Fully legal for Briggs Animal and LO206 sanctioned racing classes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstant Throttle Response:\u003c\/strong\u003e Maximizes low-end torque for aggressive corner exits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Tuning Swaps:\u003c\/strong\u003e Designed for quick trackside maintenance and troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Longevity:\u003c\/strong\u003e Prevents lean-run conditions that can cause excessive heat and wear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStocking multiple pilot jets in your pit box is a mandatory practice for serious racers. Because the .012\" hole is highly susceptible to microscopic debris, having a fresh spare ensures you never miss a heat race due to a clogged idle circuit. Elevate your base performance and guarantee your engine fires up with reliable, race-winning consistency every single time you hit the grid.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the .012\" size critical for my LO206 engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The .012\" pilot jet is the factory-specified size for the Briggs \u0026amp; Stratton LO206. Using the correct orifice is essential for maintaining the legal air-fuel ratio and ensuring the engine transitions smoothly from idle to the main jet circuit without hesitation or \"lean bogs.\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my pilot jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Because the orifice is extremely small, it is highly susceptible to clogging from microscopic debris in your fuel system. It is recommended to keep a spare in your pit box and replace it if you notice inconsistent idle, hard starting, or hesitation when exiting tight corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this pilot jet legal for sanctioned racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this is a genuine Briggs \u0026amp; Stratton OEM part. It is fully compliant with the rulebooks for Briggs Animal and LO206 sanctioned racing classes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I clean a clogged pilot jet instead of replacing it?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While you can attempt to clean it, the precision machining of the .012\" hole is easily damaged by wires or cleaning tools. Any alteration to the diameter will make the jet illegal and can negatively impact engine performance. Replacing it with a fresh OEM jet is the most reliable way to ensure consistent performance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555635-cylinder-head-555635\"\u003eBriggs \u0026amp; Stratton LO206 Animal Cylinder Head - OEM Spec - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555576-ns-new-style-recoil-for-2025-84007752\"\u003eBriggs \u0026amp; Stratton LO206 New Style Recoil Starter - OEM Pull Start - Briggs Animal\/206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4271-five-pack-briggs-fuel-pumps-legal-for-lo-206-classes-4271\"\u003eFive-Pack of Legal Briggs Fuel Pumps for LO-206 Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555683-animal-pvl-flywheel-555683\"\u003eCompliant PVL Flywheel for Briggs Animal LO206 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562604687678,"sku":"555594","price":19.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/animallo206o.e.m.parts-555594-pilot-jet-555594.jpg?v=1763112678"},{"product_id":"cl-1250-4-four-hole-emulsion-tube-cl-1250-4","title":"OEM Four-Hole Emulsion Tube for Clone and Predator Engines","description":"\u003cp\u003eEver notice your kart bogging down in tight turns? The Four-Hole Emulsion Tube counters that by dispersing fuel more evenly, creating a richer mixture at low speeds for explosive low-end power. As an OEM part for Clone 196cc and Predator 212cc, it's built to spec for seamless integration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-End Focus:\u003c\/strong\u003e Four precisely placed holes optimize emulsion for quicker revs from standstill.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass-Friendly:\u003c\/strong\u003e Stays within rules for stock and restricted racing, avoiding tech scrutiny.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Resists clogging from debris, ensuring long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRacers in bracketed events swear by this tube for its role in consistent hole shots, turning potential losses into podium finishes. Pair it with stock jets for a balanced setup that feels alive underfoot. \u003cb\u003eSKU: CL-1250-4\u003c\/b\u003e Install once and feel the surge every time you mash the pedal.\u003c\/p\u003e\u003cp\u003eBeyond power, it reduces engine heat buildup during prolonged sessions, keeping temps in check for endurance races.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the four-hole emulsion tube improve my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By dispersing fuel more evenly, this tube creates a richer mixture at low speeds. This results in quicker revs from a standstill and provides the explosive low-end power needed to pull out of tight corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this emulsion tube legal for sanctioned racing classes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this is an OEM-spec part designed to stay within the rules for most stock and restricted racing classes, helping you maintain performance without triggering tech scrutiny.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this part help with engine overheating?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Beyond power gains, the improved fuel atomization helps reduce engine heat buildup during prolonged sessions, which is a significant advantage for endurance racing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with my Predator 212cc or Clone 196cc engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this tube is specifically engineered as an OEM replacement for both Clone 196cc and Predator 212cc engines, ensuring a seamless fit and factory-spec performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to change my jets when installing this tube?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This tube is designed to work effectively with your existing stock jets. Pairing it with your current setup will provide a balanced, responsive feel under acceleration.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9601-clone-carb-rebuild-kit-jf168-9601\"\u003eComplete Clone Carb Rebuild Kit Ducar CL2522\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9405-clone-carb-float-bowl-chamber-jf168-9405\"\u003eClone Carb Float Bowl Chamber for Fuel Reservoir\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9400-clone-float-only-jf168-9400\"\u003eOEM Clone Carb Float for 196cc GX200 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9305-clone-carb-float-needle-jf168-9305\"\u003eClone Carb Float Needle Without Spring\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9120-emulsion-tube-jf168-9120\"\u003ePrecision Emulsion Tube for Clone Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ducar","offers":[{"title":"Default Title","offer_id":52562611306814,"sku":"CL-1250-4","price":6.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/gx200cloneo.e.m.parts-cl-1250-4-four-hole-emulsion-tube-cl-1250-4.jpg?v=1763112788"},{"product_id":"557086-emulsion-tube-557086","title":"Briggs World Formula Emulsion Tube for Superior Fuel Emulsification","description":"\u003cstrong\u003eEver wondered why your engine sputters under load?\u003c\/strong\u003e The answer often lies in poor fuel emulsification, which the Emulsion Tube (SKU 557086) corrects for Briggs World Formula setups. This small but mighty part channels fuel through tiny ports, creating a fine mist that blends perfectly with incoming air for combustion efficiency.\u003cp\u003eKey advantages include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStable mixture across RPM ranges, from idle to full throttle\u003c\/li\u003e\n\u003cli\u003eMinimizes carbon buildup in the carburetor for longer service intervals\u003c\/li\u003e\n\u003cli\u003eBoosts horsepower by up to 2% through better atomization\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM specs, ensuring hassle-free fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn kart racing, where every ounce of power counts, this tube helps your engine breathe easier, delivering crisp acceleration and sustained top-end speed. Mechanics praise its durability under high-vibration conditions, resisting wear that plagues lesser components. For teams focused on consistency, integrating this emulsion tube means fewer mid-race adjustments and more time pushing limits.\u003c\/p\u003e\u003cp\u003eConsider how it pairs with jet upgrades for custom tuning, allowing you to adapt to varying fuel octanes or track altitudes. With proper installation, expect noticeable improvements in fuel economy and reduced emissions, aligning with eco-conscious racing trends while keeping you ahead of the pack.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my emulsion tube needs to be replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If your engine is sputtering under load, experiencing inconsistent power delivery, or showing signs of poor fuel atomization, the emulsion tube may be clogged or worn. Inspecting it for debris or damage is a standard part of routine carburetor maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a direct replacement for the stock Briggs World Formula part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this is an OEM-spec component designed specifically for the Briggs World Formula engine, ensuring a hassle-free, direct fitment without the need for modifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this emulsion tube for custom tuning?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. This tube is an excellent starting point for custom tuning. It pairs well with jet upgrades, allowing you to fine-tune your fuel-to-air ratio to compensate for different track altitudes or varying fuel octanes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this part help with engine performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, by improving fuel atomization, this tube helps create a more efficient air-fuel mixture. Many racers see up to a 2% increase in horsepower and improved throttle response across the entire RPM range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I clean or inspect the emulsion tube?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e To maintain peak performance and minimize carbon buildup, we recommend inspecting the emulsion tube during your regular carburetor cleaning intervals, especially if you notice a drop in fuel economy or engine consistency.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557006-carburetor-557006\"\u003eHigh-Performance Walbro Carburetor for World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557133-wf-cylinder-head-557133\"\u003eHigh-Performance WF Cylinder Head for Briggs World Formula\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557041-camshaft-557041\"\u003eHigh-Rev Camshaft for Briggs World Formula Kart Racing Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557009-intake-manifold-557009\"\u003eOptimized Intake Manifold for Briggs World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/124335-world-formula-engine-124335\"\u003eBriggs World Formula Engine with Electric Starter and Clutch\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562612453694,"sku":"557086","price":10.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/worldformulaparts-557086-emulsion-tube-557086.jpg?v=1763112809"},{"product_id":"cl-1233-main-bowl-nut-with-o-ring-sold-each-cl-1233","title":"Main Bowl Nut with Integrated O-Ring (Each) for Secure Carb Seals","description":"\u003cp\u003eIncludes built-in O-ring for the CL-1233 main bowl nut, ensuring no-drip performance in clone carbs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Integrity:\u003c\/strong\u003e Prevents fuel seepage under vibration.\u003c\/li\u003e\n\u003cli\u003eSold each for easy stocking.\u003c\/li\u003e\n\u003cli\u003eThreads securely without stripping.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eKeeps fuel flow steady, boosting acceleration. SKU: CL-1233.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the integrated O-ring important for my carburetor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The integrated O-ring provides a superior seal compared to standard nuts, preventing fuel seepage and air leaks that can occur due to the high-vibration environment of racing karts. This ensures consistent fuel pressure and prevents messy leaks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this nut compatible with all clone carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This nut is designed specifically for standard 196cc clone carburetors. It is a direct replacement for the stock bowl nut, ensuring a secure fit without stripping the threads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I use thread sealant or tape on this nut?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, you should not use thread tape or liquid sealant. The integrated O-ring is designed to create a leak-proof seal on its own. Using additional sealants can interfere with the O-ring's ability to seat properly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How tight should I torque the main bowl nut?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should tighten it until it is snug and the O-ring is compressed against the bowl. Avoid over-tightening, as this can damage the threads or deform the O-ring, which may lead to the very leaks you are trying to prevent.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/cl-1045-lw-lightweight-exhaust-retainer-cl-1045-lw\"\u003eDyno Cams Lightweight Exhaust Retainer for Optimized Kart Exhaust Flow\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/cl-1040-lw-lightweight-intake-retainer-cl-1040-lw\"\u003eDyno Cams CL-1040-LW Lightweight Intake Retainer - GX200 Clone - AKRA Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/cl-1065-lw-lightweight-lifter-cl-1065-lw\"\u003eDyno Cams 196cc Clone Lightweight Lifter CL-1065-LW - 18.1g - WKA\/NKA Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/cl-1090-extra-fine-rocker-jam-nut-sold-each-cl-1090\"\u003eExtra Fine Thread Rocker Jam Nut (Each) for Secure Clone Adjustments\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/dc-lt-10s-clone-low-tension-rings-scraper-ring-010-dc-lt-10s\"\u003eDyno Cams 196cc Clone Low Tension Scraper Ring - .010\" Oversize - Unrestricted Class\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dyno Cams","offers":[{"title":"Default Title","offer_id":52562613403966,"sku":"CL-1233","price":3.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/gx200cloneo.e.m.parts-cl-1233-main-bowl-nut-with-o-ring-sold-each-cl-1233.jpg?v=1763112827"},{"product_id":"555603-throttle-cable-cap-555603","title":"Protective Throttle Cable Cap for Briggs PZ Carburetors","description":"Cap off vulnerabilities. \u003cp\u003eThe throttle cable cap, SKU 555603, encloses the connection in Briggs PZ carbs for Animal and LO206, blocking debris.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSnap-fit design for security.\u003c\/li\u003e\n\u003cli\u003eUV-resistant plastic for exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProtected cables pull freely, maintaining the link between foot and engine. This reliability aids in precise inputs for cornering.\u003c\/p\u003e\u003cp\u003eKeep your controls tidy and functional, reducing trackside fixes.\u003c\/p\u003e\u003cp\u003eEssential for longevity, it supports consistent performance sessions.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which engines is this throttle cable cap compatible with?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This cap is specifically designed for Briggs \u0026amp; Stratton PZ carburetors used on Animal and LO206 racing engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I install the throttle cable cap?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The cap features a simple snap-fit design. Simply align it over the throttle cable connection point on your PZ carburetor and press firmly until it clicks into place to ensure a secure, debris-free seal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is this cap important for my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By enclosing the cable connection, the cap prevents dirt and track debris from interfering with the cable movement. This ensures your throttle inputs remain smooth and consistent, which is critical for precise cornering and reliable engine response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the material durable enough for outdoor racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the cap is constructed from UV-resistant plastic, specifically engineered to withstand prolonged exposure to the sun and harsh track conditions without degrading or becoming brittle.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555635-cylinder-head-555635\"\u003eBriggs \u0026amp; Stratton LO206 Animal Cylinder Head - OEM Spec - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/124332lo-local-option-206-engine-all-new-2025-inventory-with-new-coil-124332lo\"\u003eBriggs Local Option 206 Engine with 2025 Updates and New Coil\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555576-ns-new-style-recoil-for-2025-84007752\"\u003eBriggs \u0026amp; Stratton LO206 New Style Recoil Starter - OEM Pull Start - Briggs Animal\/206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4271-five-pack-briggs-fuel-pumps-legal-for-lo-206-classes-4271\"\u003eFive-Pack of Legal Briggs Fuel Pumps for LO-206 Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562614911294,"sku":"555603","price":16.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/animallo206o.e.m.parts-555603-throttle-cable-cap-555603.jpg?v=1763112859"},{"product_id":"jf168-9310-clone-carb-low-rpm-jet-jf168-9310","title":"Clone Carb Low RPM Jet with 0.016\" Orifice","description":"\u003cstrong\u003eFine-tune the bottom end\u003c\/strong\u003e with this clone carb low RPM jet, featuring a 0.016\" orifice in a plastic housing with brass insert for RuiXing carbs. It meters fuel at idle, ensuring clean pulls without stalling—critical for kart starts and low-speed corners where power matters most.\u003cul\u003e\n\u003cli\u003eDucar OEM CL-1241 spec for authenticity.\u003c\/li\u003e\n\u003cli\u003eEnhances throttle feel in traffic or hairpins.\u003c\/li\u003e\n\u003cli\u003eResists clogging for reliable low-end torque.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eJet your way to victory with SKU: JF168-9310, organizing your carb for versatile speed.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the 0.016\" orifice in this jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 0.016\" orifice is specifically sized to meter fuel at idle and low RPM ranges. This ensures your engine receives the correct air-fuel mixture during starts and low-speed cornering, preventing stalling and providing a cleaner throttle response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this jet compatible with all clone carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This jet is designed specifically for RuiXing-style clone carburetors. It features a plastic housing with a brass insert to match the OEM specifications of Ducar CL-1241 carburetors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need to replace my low RPM jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If your engine struggles to idle, stalls during acceleration out of tight hairpins, or exhibits a \"bog\" when you first touch the throttle, your current jet may be clogged or improperly sized. Replacing it with a fresh, clean jet can restore crisp throttle feel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this jet require special tools for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Installation is straightforward, but you should use a properly sized screwdriver to avoid stripping the plastic housing. Ensure the area is clean before installation to prevent debris from clogging the new 0.016\" orifice.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9601-clone-carb-rebuild-kit-jf168-9601\"\u003eComplete Clone Carb Rebuild Kit Ducar CL2522\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9600-clone-idle-mixture-screw-jf168-9600\"\u003eClone Idle Mixture Screw Without Spring\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9120-emulsion-tube-jf168-9120\"\u003ePrecision Emulsion Tube for Clone Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9305-clone-carb-float-needle-jf168-9305\"\u003eClone Carb Float Needle Without Spring\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9405-clone-carb-float-bowl-chamber-jf168-9405\"\u003eClone Carb Float Bowl Chamber for Fuel Reservoir\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ducar","offers":[{"title":"Default Title","offer_id":52562619236670,"sku":"JF168-9310","price":6.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/Clone_4_cycle_Carburetor_Low_Speed_Jet.png?v=1771411942"},{"product_id":"555593-emulsion-tube-555593","title":"Precision Emulsion Tube for Briggs Carburetor Fuel Mixing","description":"\u003cp\u003eAtomize for advantage. In Briggs PZ carbs for Animal and LO206, the emulsion tube SKU 555593 blends air and fuel seamlessly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMultiple ports for even distribution.\u003c\/li\u003e\n\u003cli\u003eCorrosion-proof for longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBetter mixing leads to cleaner burns, enhancing throttle feel and top speeds. It's key for tuning richer blends in hot conditions.\u003c\/p\u003e\u003cp\u003eKart tuners use it to dial in responses, organizing fuel maps for specific tracks. Replacement restores crispness lost to wear, boosting overall velocity.\u003c\/p\u003e\u003cp\u003eIntegrate with jets for holistic improvements, turning potential into podiums.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this emulsion tube compatible with both the LO206 and Animal engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the 555593 emulsion tube is designed specifically for Briggs PZ carburetors used on both the Animal and LO206 racing engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does replacing the emulsion tube improve engine performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Over time, emulsion tubes can wear or become clogged, affecting fuel atomization. Replacing a worn tube restores proper air-fuel mixing, which leads to a crisper throttle response and more consistent top-end power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should I consider tuning with a different emulsion tube?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Kart tuners often swap or adjust emulsion tubes to dial in the engine for specific track conditions or ambient temperatures. It is a key component for tuning richer fuel blends, especially when racing in hot weather conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a difficult part to install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is a straightforward maintenance task for anyone familiar with basic carburetor service. However, ensure your carburetor is clean and free of debris during installation to maintain the precision of the fuel distribution ports.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557006-carburetor-557006\"\u003eHigh-Performance Walbro Carburetor for World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/124332lo-local-option-206-engine-all-new-2025-inventory-with-new-coil-124332lo\"\u003eBriggs Local Option 206 Engine with 2025 Updates and New Coil\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555635-cylinder-head-555635\"\u003eBriggs \u0026amp; Stratton LO206 Animal Cylinder Head - OEM Spec - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4271-five-pack-briggs-fuel-pumps-legal-for-lo-206-classes-4271\"\u003eFive-Pack of Legal Briggs Fuel Pumps for LO-206 Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562619269438,"sku":"555593","price":14.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/animallo206o.e.m.parts-555593-emulsion-tube-555593.jpg?v=1763112965"},{"product_id":"jf168-9405-clone-carb-float-bowl-chamber-jf168-9405","title":"Clone Carb Float Bowl Chamber for Fuel Reservoir","description":"Reservoir reliability defines race success— this clone carb float bowl chamber serves as the fuel sump in 196cc GX200 setups, cradling the float and needle for uninterrupted supply. Its design minimizes sloshing during hard cornering, keeping mixtures even for predictable power that shines in variable conditions.\u003cul\u003e\n\u003cli\u003eThreaded for secure bowl attachment.\u003c\/li\u003e\n\u003cli\u003eMaterial choice fights oxidation in humid pits.\u003c\/li\u003e\n\u003cli\u003eFacilitates cleanouts for maintenance ease.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eElevate your engine's heart with SKU: JF168-9405, ensuring no fuel-starved lulls. This chamber's stability aids in fine-tuning jets, helping you extract max speed while staying organized with modular parts. Perfect for series racers who value prep over panic.\u003c\/p\u003e\u003cp\u003eBuild a bulletproof carb today.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this float bowl compatible with all 196cc GX200 clone carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this chamber is designed as a direct replacement for standard 196cc GX200 clone carburetors, ensuring a secure fit for your fuel reservoir.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this bowl come with a new gasket or drain plug?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This product is the float bowl chamber itself. We recommend inspecting your existing bowl gasket and drain bolt during installation, or pairing this with a complete rebuild kit if your seals are worn.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this bowl help with racing performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The internal design is optimized to minimize fuel sloshing during high-G cornering. By keeping the fuel level stable around the float and needle, it prevents fuel-starved lulls and ensures consistent power delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance tips do you recommend for the float bowl?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Periodically remove the bowl to clean out any sediment or debris that may have settled in the sump. This ensures your jets remain clear and your engine runs at peak efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9601-clone-carb-rebuild-kit-jf168-9601\"\u003eComplete Clone Carb Rebuild Kit Ducar CL2522\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9400-clone-float-only-jf168-9400\"\u003eOEM Clone Carb Float for 196cc GX200 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9305-clone-carb-float-needle-jf168-9305\"\u003eClone Carb Float Needle Without Spring\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9300-clone-carb-float-pin-only-jf168-9300\"\u003eClone Carb Float Pin for Secure Fuel Level Control\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9120-emulsion-tube-jf168-9120\"\u003ePrecision Emulsion Tube for Clone Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ducar","offers":[{"title":"Default Title","offer_id":52562622873918,"sku":"JF168-9405","price":12.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/gx200cloneo.e.m.parts-jf168-9405-clone-carb-float-bowl-chamber-jf168-9405.jpg?v=1763113048"},{"product_id":"jf168-9120-emulsion-tube-jf168-9120","title":"Precision Emulsion Tube for Clone Carburetors","description":"Mix mastery begins here: this emulsion tube refines the fuel blend in clone carburetors, ensuring crisp acceleration without bogging down. For kart racers, precise emulsification means hitting power bands sooner, gaining precious seconds on the track.\u003cul\u003e\n\u003cli\u003eCompatible with 196cc GX200 setups for reliable operation.\u003c\/li\u003e\n\u003cli\u003eHigh-precision design prevents lean or rich conditions.\u003c\/li\u003e\n\u003cli\u003eSupports organized carb rebuilds with minimal tools.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUpgrade your fuel system with SKU: JF168-9120 to unlock smoother transitions and higher speeds. A small part with big impact on race-day performance.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary function of an emulsion tube in a clone carburetor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The emulsion tube is responsible for mixing air and fuel before it enters the engine. By precisely atomizing the fuel, it ensures a consistent air-fuel ratio, which is critical for crisp throttle response and preventing lean or rich conditions during acceleration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my emulsion tube needs to be replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If your engine is experiencing bogging, hesitation, or inconsistent power delivery, the emulsion tube may be clogged with debris or varnish. If cleaning the tube does not resolve these performance issues, replacing it is a cost-effective way to restore factory-spec fuel delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this emulsion tube compatible with all clone engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This part is specifically designed for 196cc GX200-style clone carburetors. It is an ideal replacement for standard rebuilds where maintaining precise fuel emulsification is required for competitive racing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools to install this part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this part is designed for easy installation during a standard carburetor rebuild. You will typically only need basic hand tools to remove the carburetor bowl and swap the tube.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9601-clone-carb-rebuild-kit-jf168-9601\"\u003eComplete Clone Carb Rebuild Kit Ducar CL2522\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9405-clone-carb-float-bowl-chamber-jf168-9405\"\u003eClone Carb Float Bowl Chamber for Fuel Reservoir\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9400-clone-float-only-jf168-9400\"\u003eOEM Clone Carb Float for 196cc GX200 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9305-clone-carb-float-needle-jf168-9305\"\u003eClone Carb Float Needle Without Spring\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9130-clone-insulator-plate-jf168-9130\"\u003eClone Insulator Plate for GX200 Carburetor Mounting\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ducar","offers":[{"title":"Default Title","offer_id":52562625265982,"sku":"JF168-9120","price":7.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/gx200cloneo.e.m.parts-jf168-9120-emulsion-tube-jf168-9120.jpg?v=1763113105"},{"product_id":"555649-needle-jet-did-alky-animal-555649","title":"DID Alky Needle Jet for Briggs Animal Methanol Applications","description":"\u003cp\u003eMethanol demands specialized jetting—meet it head-on with this needle jet.\u003c\/p\u003e\u003cp\u003eDesigned for alky-fueled Briggs Animal engines, SKU 555649 disperses fuel finely, promoting even distribution that cools combustion chambers and unlocks extra horses. In alcohol classes, this translates to sustained power without detonation risks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEmulex material optimized for methanol's properties.\u003c\/li\u003e\n\u003cli\u003ePrecise metering for leaner mid-range without sacrificing torque.\u003c\/li\u003e\n\u003cli\u003eAids in track organization by stabilizing fuel curves.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFeel the chill of efficient burning as your kart pulls harder, the jet's design ensuring every drop counts toward velocity. For LO206 alky variants, it's a tuning cornerstone, helping balance setups for diverse conditions.\u003c\/p\u003e\u003cp\u003eThis component elevates alcohol performance, turning exotic fuel into everyday dominance on the circuit.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a specialized needle jet required for methanol (alky) fuel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Methanol has different stoichiometric requirements than gasoline. This needle jet is engineered with specific metering properties to handle the higher fuel volume required by alky-fueled Briggs Animal engines, ensuring proper combustion and preventing lean conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this needle jet improve engine performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By providing precise fuel metering, this jet promotes a finer fuel spray pattern. This leads to more efficient burning, which helps cool the combustion chamber and allows for a leaner mid-range without sacrificing the torque needed for competitive karting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this jet compatible with my LO206 engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This component is a tuning cornerstone for LO206 alky variants. It is designed to help racers stabilize their fuel curves and balance engine setups for varying track conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What material is this needle jet made of?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is constructed from Emulex, a material specifically chosen for its resistance to the corrosive properties of methanol, ensuring longevity and consistent performance throughout the racing season.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/557006-carburetor-557006\"\u003eHigh-Performance Walbro Carburetor for World Formula Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555635-cylinder-head-555635\"\u003eBriggs \u0026amp; Stratton LO206 Animal Cylinder Head - OEM Spec - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555705-cylinder-assembly-superceded-by-84011134-555705\"\u003eBriggs \u0026amp; Stratton Animal\/LO206 Cylinder Assembly - Precision Honed Bore - WKA\/IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4271-five-pack-briggs-fuel-pumps-legal-for-lo-206-classes-4271\"\u003eFive-Pack of Legal Briggs Fuel Pumps for LO-206 Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562627625278,"sku":"555649","price":17.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/animallo206o.e.m.parts-555649-needle-jet-did-alky-animal-555649.jpg?v=1763113160"},{"product_id":"jf168-9305-clone-carb-float-needle-jf168-9305","title":"Clone Carb Float Needle Without Spring","description":"Needle-sharp control comes from this clone carb float needle, the inlet valve for 196cc GX200 engines (Ducar CL-1239, spring separate). It modulates fuel entry based on float position, avoiding rich mixtures that choke speed—perfect for lean, mean racing tunes.\u003cul\u003e\n\u003cli\u003eSmooth operation for quiet, efficient running.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard clone carbs.\u003c\/li\u003e\n\u003cli\u003eAids in precise tuning sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIntegrate SKU: JF168-9305 to keep your engine humming at peak efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is my engine running rich or flooding?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A worn or damaged float needle often fails to seal the fuel inlet properly, causing the carburetor to overflow. Replacing the needle is a quick way to restore proper fuel level control and prevent rich running conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this needle come with a spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this is the float needle only. It is designed for use in standard clone carburetors where the spring is either reused or not required for your specific setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with all 196cc clone engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this needle is designed for standard 196cc GX200-style clone carburetors, including those found on Ducar engines. It is a critical component for maintaining precise fuel modulation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What should I check when installing a new float needle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Ensure the needle seat is clean and free of debris. Any dirt trapped between the needle and the seat can prevent a proper seal, leading to fuel leaks even with a new part.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9601-clone-carb-rebuild-kit-jf168-9601\"\u003eComplete Clone Carb Rebuild Kit Ducar CL2522\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9405-clone-carb-float-bowl-chamber-jf168-9405\"\u003eClone Carb Float Bowl Chamber for Fuel Reservoir\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9400-clone-float-only-jf168-9400\"\u003eOEM Clone Carb Float for 196cc GX200 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9300-clone-carb-float-pin-only-jf168-9300\"\u003eClone Carb Float Pin for Secure Fuel Level Control\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9120-emulsion-tube-jf168-9120\"\u003ePrecision Emulsion Tube for Clone Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ducar","offers":[{"title":"Default Title","offer_id":52562628378942,"sku":"JF168-9305","price":7.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/gx200cloneo.e.m.parts-jf168-9305-clone-carb-float-needle-jf168-9305.jpg?v=1763113180"},{"product_id":"jf168-9904-clone-carb-throttle-shaft-jf168-9904","title":"Durable Clone Carb Throttle Shaft for Smooth Control","description":"\u003cp\u003eEngine hesitation can cost you positions on the track—upgrade with the JF168-9904 Clone Carb Throttle Shaft. Designed as a direct OEM replacement, this robust shaft connects your throttle linkage for seamless operation in GX200 Clone engines.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e Matches Ducar CL-1227A specs; built to endure racing stresses; sold as shaft only for custom builds.\u003c\/p\u003e\u003cp\u003eBy replacing worn shafts, you'll notice sharper throttle inputs, leading to faster lap times and better control during overtakes. Ideal for mechanics fine-tuning their kart's power delivery. SKU: JF168-9904.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my throttle shaft needs replacing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If you notice engine hesitation, inconsistent idle, or \"slop\" in your throttle linkage, the shaft may be worn. A worn shaft can cause air leaks, leading to a lean condition that negatively impacts your kart's performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this shaft compatible with all GX200 clone engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This shaft is designed as a direct OEM replacement for Ducar CL-1227A spec carburetors. It is ideal for standard GX200 clone setups, but we recommend verifying your specific carburetor model before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need any special tools to install this throttle shaft?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Installation typically requires basic hand tools, such as a small screwdriver and pliers to remove the butterfly screw and linkage clips. Ensure you have a clean workspace to avoid losing the small hardware associated with the throttle assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this for custom racing builds?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this shaft is sold as a standalone component, making it perfect for mechanics performing custom builds or rebuilding a carburetor to factory specifications for improved throttle response.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9601-clone-carb-rebuild-kit-jf168-9601\"\u003eComplete Clone Carb Rebuild Kit Ducar CL2522\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9405-clone-carb-float-bowl-chamber-jf168-9405\"\u003eClone Carb Float Bowl Chamber for Fuel Reservoir\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9400-clone-float-only-jf168-9400\"\u003eOEM Clone Carb Float for 196cc GX200 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9120-emulsion-tube-jf168-9120\"\u003ePrecision Emulsion Tube for Clone Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jf168-9305-clone-carb-float-needle-jf168-9305\"\u003eClone Carb Float Needle Without Spring\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ducar","offers":[{"title":"Default Title","offer_id":52562628411710,"sku":"JF168-9904","price":7.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/gx200cloneo.e.m.parts-jf168-9904-clone-carb-throttle-shaft-jf168-9904.jpg?v=1763113181"},{"product_id":"idle-speed-screw-tiss","title":"Adjustable Idle Speed Screw for Tillotson Carburetors","description":"Fine-tune those crucial idle settings effortlessly—the TISS screw (SKU: TISS) threads into Tillotson carburetors to set optimal RPM, avoiding surges or drops that disrupt your race flow.\u003cul\u003e\n\u003cli\u003eRobust construction for repeated adjustments\u003c\/li\u003e\n\u003cli\u003eHelps achieve smooth transitions to full throttle\u003c\/li\u003e\n\u003cli\u003eEssential for maintaining engine health over long sessions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith reliable idle control, your kart stays organized at the grid, ready to launch without hesitation for that early lead advantage.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my Tillotson carburetor is compatible with this idle speed screw?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This screw is designed for standard Tillotson carburetor bodies that utilize a threaded idle adjustment port. It is a universal fit for most racing-spec Tillotson units, but please verify your carburetor model has a matching thread pitch before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the best way to set my idle speed using this screw?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e With the engine at operating temperature, turn the screw clockwise to increase the idle RPM or counter-clockwise to decrease it. Adjust in small increments until the engine maintains a steady, consistent idle without engaging the clutch prematurely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I use any thread locker on the idle speed screw?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Generally, no. The screw is designed to hold its position through tension. If you find the screw is vibrating out of adjustment due to engine harmonics, ensure the spring tension is adequate, but avoid permanent thread lockers that would prevent future trackside adjustments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my idle speed screw?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect the screw during your routine carburetor rebuilds. If the threads appear worn, the tip is flattened, or the adjustment feels \"loose\" or inconsistent, it is time to replace it to ensure precise tuning.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/adj-needle-low-speed-hl357a-43-388\"\u003ePrecision Adjustable Low-Speed Needle HL357A for Tillotson Carbs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/adj-needle-hi-speed-hl348e-43-966-til-43-966\"\u003eTillotson HL348E High-Speed Adjustable Needle - OEM Part 43-966 - Open Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/adjuster-needle-spring-24b-449-tns\"\u003eReliable Adjuster Needle Spring 24B-449 for Tillotson Carbs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/adjuster-needle-o-ring-44-361-44-270-tno\"\u003eDurable Adjuster Needle O-Ring for Tillotson Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/adjuster-needle-washer-78a-256-tnw\"\u003eTillotson 78A-256 Brass Mixture Screw Washer - High\/Low Side - OEM Carburetor Part\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tillotson","offers":[{"title":"Default Title","offer_id":52562629591358,"sku":"TISS","price":6.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/tillotsoncarbs-idle-speed-screw-tiss.jpg?v=1763113197"},{"product_id":"honda-gxh50-spec-jet-52s-gxh50-cj52","title":"Honda GXH50 Spec Jet #52 for Optimized Kid Kart Fueling","description":"\u003cp\u003ePrecision fueling is key in kid kart spec racing, and this #52 jet for the Honda GXH50 delivers just that. It meters fuel accurately to match engine demands, promoting crisp starts and even power distribution.\u003c\/p\u003e\u003cp\u003eInstalling this jet can sharpen throttle sensitivity, allowing kids to navigate corners with confidence. It's a simple swap that yields noticeable gains in mid-range pull, essential for overtaking maneuvers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrass construction for corrosion resistance in humid pit environments.\u003c\/li\u003e\n\u003cli\u003eMeets spec class requirements, keeping you compliant and competitive.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOrganize your tuning kit with this reliable part to avoid last-minute adjustments. Racers find it helps maintain peak performance without rich or lean conditions that rob speed.\u003c\/p\u003e\u003cp\u003eSKU: GXH50-CJ52\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the #52 jet important for the Honda GXH50?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e In spec kid kart racing, the #52 jet is designed to meter fuel precisely to the engine's demands. Using the correct jet size prevents rich or lean conditions, ensuring your engine maintains peak performance and consistent power delivery throughout the race.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need to change my carburetor jet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If your kart is experiencing sluggish throttle response, difficulty starting, or inconsistent power in the mid-range, it may be time to inspect or replace your jet. The #52 jet is a standard spec part that helps sharpen throttle sensitivity for better corner exit speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this jet legal for all kid kart classes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This jet is designed to meet spec class requirements for the Honda GXH50. Always check your local track's rulebook or series technical regulations to ensure this specific size is compliant with your current racing class.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the brass construction require special maintenance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The brass construction is chosen for its excellent corrosion resistance, especially in humid pit environments. To maintain performance, simply ensure your fuel system remains clean and free of debris that could clog the precision-metered orifice.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-gxh50-stock-engine-gxh50-stock\"\u003eHonda GXH50 Kid Kart Engine - 49cc 3.5HP - Factory Sealed Kid Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-gxh50-spec-clutch-jk-hkkc15\"\u003eHonda GXH50 Spec Kid Kart Clutch - 15T #219 Drum - Kid Kart Class Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-gxh50-kid-kart-clutch-spring-sold-each-nasr\"\u003eHonda GXH50 Kid Kart Clutch Spring - Red Spec - Kid Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-kid-kart-throttle-swivel-52-501\"\u003eHonda Kid Kart Throttle Swivel for Smooth Cable Linkage\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-kid-kart-throttle-return-spring-hkk-trs\"\u003eHonda Kid Kart Throttle Return Spring for Safe Operation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honda","offers":[{"title":"Default Title","offer_id":52562630541630,"sku":"GXH50-CJ52","price":11.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/hondagxh50kidkart-honda-gxh50-spec-jet-52s-gxh50-cj52.jpg?v=1763113223"},{"product_id":"adjuster-needle-washer-78a-256-tnw","title":"Tillotson 78A-256 Brass Mixture Screw Washer - High\/Low Side - OEM Carburetor Part","description":"\u003cp\u003eSecuring a leak-free fuel circuit is the most critical step in any go karts supply rebuild, and the Tillotson 78A-256 Brass Mixture Screw Washer is the exact hardware required to protect your carburetor's O-rings. Designed to sit perfectly between your fuel adjustment needle spring and the O-ring, this OEM brass washer prevents the spring from tearing, crushing, or deforming the seal during high-vibration racing conditions. When you are pushing the limits on the track, a compromised fuel circuit seal can lead to disastrous lean conditions or erratic RPMs.\u003c\/p\u003e\u003ch2\u003eExact Parts Number for Tillotson Carburetors\u003c\/h2\u003e\u003cp\u003eFinding the correct parts number is vital when rebuilding your kart's fuel system. The 78A-256 is the exact OEM replacement for most Tillotson carburetors, including the HL, HB, HX, HM, and HW models. By distributing pressure evenly across the O-ring, this brass washer ensures a leak-free seal on both the high and low-speed fuel circuits. Whether you are sourcing components from a local go karts shop near me or ordering specialized comet parts online, insisting on genuine Tillotson hardware guarantees your tuning adjustments remain locked in place.\u003c\/p\u003e\u003ch2\u003ePrecision Tuning and Reliability\u003c\/h2\u003e\u003cp\u003eDon't let a missing or worn washer ruin your race weekend. If you've been searching for go karts for sale near me, you already know that maintaining a high-performance machine requires attention to the smallest details. This washer facilitates easy disassembly for cleaning and supports the fine-tune adjustments necessary for optimal RPM output.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Tillotson Quality:\u003c\/strong\u003e Genuine 78A-256 replacement guarantees exact fitment and reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-Ring Protection:\u003c\/strong\u003e Acts as a solid barrier, preventing the adjustment spring from cutting into the rubber O-ring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-Free Seal:\u003c\/strong\u003e Maintains critical pressure on the fuel circuits to prevent air leaks and fuel starvation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Fits the high and low-speed adjustable mixture screws on HL, HB, HX, HM, and HW carburetors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Brass:\u003c\/strong\u003e Withstands harsh racing fuels and extreme engine temperatures without degrading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Tuning:\u003c\/strong\u003e Locks in your adjuster needle positions so your engine stays responsive through every chicane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance:\u003c\/strong\u003e Facilitates quick, hassle-free disassembly when cleaning or rebuilding your carburetor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Where exactly does the 78A-256 brass washer sit in the carburetor assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This washer is designed to be placed on the mixture screw between the tension spring and the rubber O-ring. It acts as a protective barrier to ensure the spring does not dig into or deform the O-ring during adjustment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to use a brass washer instead of a standard steel one?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Brass is corrosion-resistant and provides the ideal surface hardness to protect the O-ring from the spring's tension without causing premature wear or chemical degradation when exposed to racing fuels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this washer fit my Tillotson carburetor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 78A-256 is a standard OEM component compatible with most Tillotson HL, HB, HX, HM, and HW series carburetors. It is the correct size for both high and low-speed mixture screw assemblies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace this washer every time I rebuild my carburetor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. If you are replacing your O-rings and springs during a rebuild, you should always inspect the washer. If it shows signs of grooving or deformation, it must be replaced to ensure a consistent, leak-free seal.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/adjuster-needle-spring-24b-449-tns\"\u003eReliable Adjuster Needle Spring 24B-449 for Tillotson Carbs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/adjuster-needle-o-ring-44-361-44-270-tno\"\u003eDurable Adjuster Needle O-Ring for Tillotson Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/adj-needle-low-speed-hl357a-43-388\"\u003ePrecision Adjustable Low-Speed Needle HL357A for Tillotson Carbs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/adj-needle-hi-speed-hl348e-43-966-til-43-966\"\u003eTillotson HL348E High-Speed Adjustable Needle - OEM Part 43-966 - Open Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tillotson-complete-rebuild-kit-oem-double-stack-rk-104hlr\"\u003eOEM Tillotson Complete Rebuild Kit for Double Stack Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tillotson","offers":[{"title":"Default Title","offer_id":52562632147262,"sku":"TNW","price":1.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/tillotsoncarbs-adjuster-needle-washer-78a-256-tnw.jpg?v=1763113261"},{"product_id":"tillotson-top-cap-screw-ttcs","title":"Secure Tillotson Top Cap Screw for Carburetor Assembly","description":"Secure every turn with confidence—the TTCS top cap screw (SKU: TTCS) clamps down firmly on Tillotson carb tops, resisting track shakes that could misalign jets and rob efficiency.\u003cul\u003e\n\u003cli\u003eThreaded for strong, reusable hold\u003c\/li\u003e\n\u003cli\u003eCorrosion-proof for wet or dusty environments\u003c\/li\u003e\n\u003cli\u003eSupports stable metering arm operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis simple fastener organizes your carb's top end, ensuring vibrations don't translate to performance dips, so you can push limits without worry.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to use a specific Tillotson top cap screw instead of a generic hardware store bolt?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Tillotson carburetors are subject to intense high-frequency vibrations on the track. This screw is engineered to maintain consistent clamping force, preventing the top cap from loosening, which could otherwise lead to air leaks, jet misalignment, and inconsistent engine performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How tight should I torque the top cap screw during installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should tighten the screw until it is snug and the top cap is fully seated against the carburetor body. Avoid over-tightening, as this can strip the threads in the carburetor housing or crack the top cap. A firm, hand-tight fit is usually sufficient for these components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I use thread locker on this screw?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While the screw is designed for a secure hold, many racers choose to use a small drop of blue (medium strength) thread locker to ensure the screw does not back out due to extreme engine vibration. Avoid red (permanent) thread locker, as it will make future carburetor maintenance difficult.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my carburetor hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is good practice to inspect your carburetor hardware during every rebuild or if you notice the screw head showing signs of wear or rounding. If the threads appear damaged or the screw no longer holds tension, replace it immediately to prevent mid-race failures.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/top-cap-red-ttc-r\"\u003eUniversal Red Top Cap for All-Fuel Tillotson Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/top-cap-blue-ttc\"\u003eBlue Top Cap for Methanol-Compatible Tillotson Carbs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/cork-top-gasket-tcg\"\u003eSealing Cork Top Gasket for Tillotson Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tillotson-pumper-screw-single-stack-carb-only-tps\"\u003eGenuine Tillotson Pumper Screw for Single Stack Carbs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tillotson-throttle-return-spring-ttrs\"\u003eDurable Tillotson Throttle Return Spring 24B-381\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tillotson","offers":[{"title":"Default Title","offer_id":52562633589054,"sku":"TTCS","price":1.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/tillotsoncarbs-tillotson-top-cap-screw-ttcs.jpg?v=1763113298"},{"product_id":"brass-screen-tbs","title":"High-Quality Brass Screen Filter for Tillotson Carburetors","description":"Imagine debris turning a winning run into a breakdown—this brass screen (SKU: TBS) acts as your first line of defense in Tillotson carburetors, capturing particles before they reach sensitive jets.\u003cul\u003e\n\u003cli\u003eMade from robust brass for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eFits seamlessly into standard carb housings\u003c\/li\u003e\n\u003cli\u003ePromotes steady fuel delivery for consistent acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBy keeping internals clean, it organizes your maintenance routine, reducing downtime and letting you focus on shaving seconds off laps with a trouble-free engine.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a brass screen filter necessary for my Tillotson carburetor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Even microscopic debris can clog the precision jets in your carburetor, leading to fuel starvation or inconsistent engine performance. This brass screen acts as a critical barrier, catching contaminants before they enter the internal fuel circuit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I inspect or replace the carburetor screen?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is recommended to inspect the screen during every major engine service or whenever you perform a carburetor rebuild. If you notice any signs of debris buildup or if the screen appears damaged or deformed, replace it immediately to ensure steady fuel flow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this screen compatible with all Tillotson carburetors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This screen is designed to fit standard Tillotson carburetor housings. It is a universal maintenance component for most Tillotson models, but always verify your specific carburetor housing design to ensure a seamless fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I clean the brass screen instead of replacing it?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While the brass material is corrosion-resistant and can sometimes be cleaned with carburetor cleaner and compressed air, any physical damage to the mesh can allow debris to pass through. Given the low cost of the part, replacing it during a rebuild is the safest way to prevent engine downtime.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tillotson-hl334wx-gas-carb-clone-o-h-v-no-longer-available-from-tillotson-hl334wx\"\u003eTillotson HL334WX Gas Carburetor for Clone OHV Engines in Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tillotson-complete-rebuild-kit-iame-spec-orange-rk6-hw\"\u003eIAME Spec Orange Complete Tillotson Rebuild Kit for Elite Kart Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tillotson-complete-rebuild-kit-p8-mrk\"\u003eComplete Tillotson Rebuild Kit for 3-Plate Double Stack EC Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tillotson-complete-rebuild-kit-oem-double-stack-rk-104hlr\"\u003eOEM Tillotson Complete Rebuild Kit for Double Stack Carburetors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tillotson-diaphragm-gasket-kit-oem-double-stack-dg-4hl\"\u003eTillotson DG-4HL Diaphragm \u0026amp; Gasket Kit - Double Stack Carbs - OEM Spec\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tillotson","offers":[{"title":"Default Title","offer_id":52562638864702,"sku":"TBS","price":1.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/tillotsoncarbs-brass-screen-tbs.jpg?v=1763113405"},{"product_id":"555717-cover-choke-555717","title":"Briggs \u0026 Stratton Animal \u0026 LO206 Choke Cover - OEM Part 555717 - LO206 Legal","description":"\u003cp\u003eRegulating your air-fuel mixture for immediate cold-weather ignition requires exact OEM tolerances, and sourcing this Briggs \u0026amp; Stratton 555717 Choke Cover from a premier go kart shop ensures your engine fires up on the first pull. Precision-engineered for the Briggs Animal and LO206 platforms, this factory cover eliminates the frustration of finicky starting sequences on chilly practice mornings. Maintaining peak briggs and stratton lo206 horsepower demands meticulous attention to your carburetor's efficiency, and this choke cover houses the exact mechanism needed to choke the airflow and enrich the fuel ratio during startup.\u003c\/p\u003e\u003ch2\u003eMaximizing Your Kart Racing Motor's Reliability\u003c\/h2\u003e\u003cp\u003eWhether you are fine-tuning your chassis feedback with a stiffer racing steering wheel, organizing your trailer and accessories for a double-header weekend, or dialing in the top-end of your kart racing motor, this simple yet critical component ensures you aren't left troubleshooting on the dummy grid. Built specifically for the high-vibration environment of lo206 kart racing, the briggs and stratton l0206 choke cover provides a secure, airtight housing. It actively protects internal carburetor components from track debris, dust, and moisture that could otherwise cause uneven idling. In the heat of competition, dependable starting means you're first out of the gate, positioning yourself for that early lead while competitors are still pulling their starter cords.\u003c\/p\u003e\u003ch2\u003eEssential LO206 Kart Racing Component Features\u003c\/h2\u003e\u003cp\u003eA cracked or missing choke cover will instantly compromise your race day by introducing vacuum leaks or allowing dirt into the carb throat. This factory-original part guarantees your engine responds predictably, allowing you to focus entirely on throttle control, braking zones, and line choice for faster lap times.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Precision Fit:\u003c\/strong\u003e Exact replacement for SKU 555717, ensuring seamless integration with your Briggs Animal or LO206 carburetor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Air-Fuel Control:\u003c\/strong\u003e Houses the choke mechanism to deliver precise mixture regulation for immediate cold-engine ignition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRulebook Compliant:\u003c\/strong\u003e Fully legal and required for sanctioned LO206 kart racing classes across the country.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Shields sensitive internal carburetor components from track moisture, dirt, and debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Installation:\u003c\/strong\u003e Snaps into place effortlessly, saving you critical prep time before hitting the track.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Idle Performance:\u003c\/strong\u003e Prevents vacuum leaks around the choke circuit, stabilizing your engine's idle RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Toolkit Essential:\u003c\/strong\u003e Small enough to keep as a spare alongside your trailer and accessories for emergency trackside swaps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this choke cover legal for LO206 class racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this is a factory-original OEM part (555717) and is fully compliant with the Briggs \u0026amp; Stratton LO206 rulebook for sanctioned karting classes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my choke cover needs to be replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your choke cover for cracks, warping, or loose fitment. If the cover is damaged, it can introduce vacuum leaks or allow debris into the carburetor throat, which will negatively impact your engine's idle and overall performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the installation of the 555717 cover difficult?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Not at all. This part is designed for rapid installation and snaps into place, making it an easy trackside fix if you notice an issue during your practice sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this cover fit both the Briggs Animal and the LO206?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this choke cover is precision-engineered to fit both the Briggs \u0026amp; Stratton Animal and the LO206 carburetor platforms.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555576-recoil-starter-superseded-by-695287-555576\"\u003eBriggs \u0026amp; Stratton Animal\/LO206 Recoil Starter Assembly - OEM 695287 - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555576-ns-new-style-recoil-for-2025-84007752\"\u003eBriggs \u0026amp; Stratton LO206 New Style Recoil Starter - OEM Pull Start - Briggs Animal\/206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555635-cylinder-head-555635\"\u003eBriggs \u0026amp; Stratton LO206 Animal Cylinder Head - OEM Spec - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4271-five-pack-briggs-fuel-pumps-legal-for-lo-206-classes-4271\"\u003eFive-Pack of Legal Briggs Fuel Pumps for LO-206 Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562641813822,"sku":"555717","price":7.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/animallo206o.e.m.parts-555717-cover-choke-555717.jpg?v=1763113472"}],"url":"https:\/\/swiftkarting.com\/collections\/carburetor-jets.oembed","provider":"Swift Karting","version":"1.0","type":"link"}