{"title":"Briggs Raptor Flathead Pistons and Rings","description":"\u003cp\u003eTop rings and scraper rings for Briggs Raptor flathead engines. Oversize rings are grouped here for rebuild work.\u003c\/p\u003e","products":[{"product_id":"bor010r3-raptor-oil-ring-bor010r3","title":"0.010\" Oil Control Ring for Raptor Engine Optimization","description":"\u003cp\u003eMaster lubrication with finesse using this 0.010\" oil ring, distributing just enough to protect without overwhelming your Raptor engine's internals.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eControlled Flow:\u003c\/strong\u003e Expander design meters oil precisely for all RPM ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHeat Resistance:\u003c\/b\u003e Withstands the rigors of kart racing's intense demands.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn a sport where seconds define success, the BOR010R3 SKU keeps things running cool and collected, organizing oil paths for sustained speed and reliability. Pair it with your piston rebuild to feel the difference in smoother, hotter laps.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a 0.010\" oil control ring necessary for my Raptor engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e When you bore your cylinder to 0.010\" oversize, you must use matching rings to ensure proper seal and oil control. This ring is specifically designed to maintain the correct oil film thickness on the cylinder wall, preventing blow-by and oil consumption while maximizing engine efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I ensure this ring is installed correctly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Always check the ring end gap in your cylinder before installation. Ensure the ring expander is seated properly in the groove and that the ring gaps are staggered (usually 180 degrees apart) to prevent oil leakage. Use a high-quality ring compressor to avoid damaging the ring during piston insertion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this ring with a standard bore piston?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. This ring is specifically sized for a 0.010\" oversize piston and bore. Using it on a standard bore will result in improper tension, poor sealing, and potential engine damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my oil control rings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Piston rings should be inspected during every top-end rebuild. If you notice a loss in compression, increased oil consumption, or if the engine has been run for a full season of competitive karting, it is recommended to replace the ring set to maintain peak performance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\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\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\/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":52562600624446,"sku":"BOR010R3","price":11.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/pistonsrings-bor010r3-raptor-oil-ring-bor010r3.jpg?v=1763112591"},{"product_id":"bor020r3-raptor-oil-ring-bor020r3","title":"0.020 Oversize Oil Ring for Reliable Raptor Kart Performance","description":"Imagine an engine that stays lubed perfectly, no matter the heat— that's the promise of this 0.020\" oil ring for Raptor applications.\u003cp\u003eThe BOR020R3 excels in oversize bores, feeding oil strategically to bearings and walls while capturing excess to avoid dilution.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdaptive Tension: Adjusts to cylinder dynamics for optimal coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003ci\u003eDurability Focus:\u003c\/i\u003e Extends component life in high-mileage karts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eKeep your setup organized and race-ready with this SKU, turning potential oil issues into seamless track dominance.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why do I need a 0.020\" oversize oil ring for my Raptor engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e When a cylinder bore has been machined or honed to 0.020\" over the standard factory specification, a standard-sized ring will not provide the necessary seal. This oversize ring ensures proper tension against the cylinder wall to maintain oil control and compression.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my engine requires an oversize ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should measure your cylinder bore using a precision bore gauge. If the bore diameter has been increased by 0.020\" due to wear or a performance rebuild, you must use this specific oversize ring to ensure the engine functions correctly and avoids oil blow-by.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is there a specific orientation for installing this oil ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, always ensure the ring gap is properly staggered from the compression ring gaps to prevent pressure loss. Consult your engine service manual for the specific gap orientation recommended for Raptor flathead engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this ring with a standard-bore piston?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. This ring is designed exclusively for 0.020\" oversize applications. Installing it on a standard-bore piston will result in improper ring end-gap, which can cause severe engine damage or immediate failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance tips can extend the life of my piston rings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Always use high-quality racing oil, ensure your air filter is clean to prevent abrasive debris from entering the combustion chamber, and avoid overheating the engine, as excessive heat can cause the rings to lose their tension over time.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\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\/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\u003c\/ul\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":52562600657214,"sku":"BOR020R3","price":11.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/pistonsrings-bor020r3-raptor-oil-ring-bor020r3.jpg?v=1763112593"},{"product_id":"bor030r3-raptor-oil-ring-bor030r3","title":"0.030\" Oil Ring for Precision in Raptor Engine Builds","description":"\u003cul\u003e\n\u003cli\u003eStrategic Oil Return: Drains excess back to the sump efficiently, preventing puddling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Fits 0.030\" bores with exact tolerances for peak function.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis oil ring revolutionizes how Raptor flatheads handle lubrication, providing the stability needed for aggressive cornering and straight-line blasts in kart competitions.\u003c\/p\u003e\u003cp\u003eWith SKU BOR030R3, simplify your engine organization and focus on what matters—crossing the finish line first, lap after lap.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this oil ring compatible with standard bore Raptor engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this specific ring is designed for a 0.030\" oversized bore. Ensure your cylinder has been bored and honed to the correct 0.030\" specification before installation to ensure proper seal and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the oil ring critical for Raptor flathead performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e In high-performance karting, managing oil consumption is vital. This ring features a strategic oil return design that prevents oil from puddling in the combustion chamber, which helps maintain consistent power and prevents carbon buildup during aggressive cornering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to gap this ring before installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, always check your end gap according to your engine builder's specifications. Proper ring end gap is essential to prevent the ring from binding as the engine reaches operating temperature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this ring on other Briggs \u0026amp; Stratton engines like the LO206 or Animal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This ring is specifically engineered for Raptor flathead builds. It is not intended for use in the LO206 or Animal engine platforms, which have different piston and ring specifications.\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\/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":52562600722750,"sku":"BOR030R3","price":11.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/pistonsrings-bor030r3-raptor-oil-ring-bor030r3.jpg?v=1763112594"},{"product_id":"bor040r3-raptor-oil-ring-bor040r3","title":"Briggs \u0026 Stratton Raptor 0.040\" Oversize Oil Ring - Flathead Spec - WKA Legal","description":"\u003cp\u003ePrecision oil metering is the lifeblood of high-bore flathead engines, and as your premier karting store, we know that the Briggs \u0026amp; Stratton 0.040\" Oversize Oil Ring is the definitive solution for sustaining peak compression and reducing friction under grueling race conditions.\u003c\/p\u003e\u003ch2\u003eEngineered for Maximum Thermal Stability in High-Bore Setups\u003c\/h2\u003e\u003cp\u003eWhen you push a modified Raptor flathead to its absolute limits, standard rings fail to maintain the necessary hydrodynamic lubrication film. This 0.040\" oversize oil ring features an advanced expander design that guarantees uniform cylinder wall pressure, preventing blow-by and oil starvation. Whether you are tuning a vintage flathead or browsing for a modern briggs lo206 kart for sale, understanding the critical nature of oil control is what separates podium finishers from the rest of the pack.\u003c\/p\u003e\u003ch2\u003eSeamless Integration with Your Pit Setup\u003c\/h2\u003e\u003cp\u003eProfessional engine builders demand components that deliver repeatable performance. Just as you wouldn't compromise on high-grip tire parts or precision-cut carburetor gaskets, your engine's internal sealing requires uncompromising quality. The BOR040R3 ring resists thermal breakdown even when temperatures spike, ensuring your engine runs cooler and faster. While you are optimizing your chassis with a go kart steering wheel upgrade, don't neglect the internal components that actually generate your horsepower.\u003c\/p\u003e\u003ch2\u003eThe Ultimate Lubrication Upgrade for Competitive Racing\u003c\/h2\u003e\u003cp\u003eProper pit-side organization means having the right parts ready before the green flag drops. From topping off your high-capacity fuel jugs to ensuring your briggs and stratton l206 or Raptor engine has the exact ring gap it needs, preparation is everything. This 0.040\" oil ring provides the comprehensive coverage required to keep your engine's vigor intact lap after lap.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.040\" Oversize Fitment:\u003c\/strong\u003e Precision-engineered for overbored Briggs Raptor flathead blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Expander Efficiency:\u003c\/strong\u003e Delivers consistent, 360-degree radial tension against the cylinder wall.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Stability:\u003c\/strong\u003e Resists warping and tension loss during extreme high-temperature race conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Oil Metering:\u003c\/strong\u003e Prevents excess oil from entering the combustion chamber while maintaining vital lubrication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFriction Reduction Technology:\u003c\/strong\u003e Minimizes parasitic drag to free up maximum horsepower on the track.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWKA \u0026amp; IKF Compliant:\u003c\/strong\u003e Meets standard technical specifications for modified flathead racing classes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built to withstand the rigorous demands of competitive karting environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this oil ring compatible with standard bore Raptor engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this is a 0.040\" oversize ring specifically designed for Raptor flathead blocks that have been bored out. Ensure your cylinder has been machined to the correct 0.040\" over specification before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to gap this ring before installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Always check the end gap of your piston rings in the cylinder bore to ensure they meet the specific clearance requirements for your engine build and racing class regulations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this oil ring improve engine performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By providing consistent 360-degree radial tension, this ring prevents oil blow-by into the combustion chamber. This maintains proper lubrication while reducing parasitic drag, allowing the engine to run cooler and more efficiently.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this ring legal for WKA and IKF racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this component is designed to meet standard technical specifications for modified flathead racing classes under WKA and IKF rules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace all rings when installing this oil ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to replace the entire ring set whenever you perform a top-end rebuild to ensure uniform sealing and break-in across all compression and oil control surfaces.\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\/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":52562600755518,"sku":"BOR040R3","price":11.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/pistonsrings-bor040r3-raptor-oil-ring-bor040r3.jpg?v=1763112595"},{"product_id":"bsr010r3-raptor-scraper-ring-bsr010r3","title":"0.010\" Scraper Ring for Raptor Piston Assemblies","description":"\u003cp\u003eClean power demands clean internals—enter the 0.010\" scraper ring, wiping excess oil from cylinder walls to keep your Raptor engine firing on all cylinders without fouling.\u003c\/p\u003e\u003cp\u003eIn kart racing's oily realities, the BSR010R3 SKU prevents buildup that saps speed, ensuring consistent lubrication where it counts.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBetter Ring Pack Dynamics: Works in tandem with top rings for overall efficiency.\u003c\/li\u003e\n\u003cli\u003eReduced Wear: Minimizes scoring on high-rev pistons.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSlot it into your next assembly to organize maintenance routines and unlock smoother, oil-free performance on the track.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a scraper ring necessary for my Raptor engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The scraper ring is designed to wipe excess oil from the cylinder walls. This prevents oil from entering the combustion chamber, which reduces carbon buildup, prevents plug fouling, and ensures your engine maintains peak power output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need a 0.010\" oversize ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This ring is specifically sized for a 0.010\" overbore piston assembly. You should use this size if your cylinder has been bored and honed to 0.010\" over standard specifications to restore proper ring-to-wall clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this ring myself?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, but it requires precision. Ensure you use a proper ring expander tool to avoid snapping the ring during installation. Always check your end-gap clearance against your engine builder's specifications before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this ring work with standard top rings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this scraper ring is designed to work in tandem with your top compression rings to optimize the overall ring pack dynamics, providing a better seal and reduced friction.\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\/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":52562604261694,"sku":"BSR010R3","price":8.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/pistonsrings-bsr010r3-raptor-scraper-ring-bsr010r3.jpg?v=1763112666"},{"product_id":"bsr020r3-raptor-scraper-ring-bsr020r3","title":"Burris Racing Briggs Raptor 0.020\" Oversize Scraper Ring - BSR020R3 - Flathead Rebuilds","description":"\u003cp\u003eEvery fraction of horsepower counts when you are building a championship-winning racing kart, and oil drag is the silent killer of top-end speed. The Burris Racing 0.020\" Oversize Scraper Ring (MPN: BSR020R3) is engineered specifically for Briggs Raptor flathead engines that have been bored over, delivering meticulous oil wall clearance without sacrificing cylinder lubrication. When you are pushing your equipment to the absolute limit, this scraper ring ensures your engine runs lean, mean, and ready for the podium.\u003c\/p\u003e\u003ch2\u003ePrecision Oil Control for Your Racing Kart Engine\u003c\/h2\u003e\u003cp\u003eUnlike standard rebuild components you might find on a generic go kart engine for sale, this Burris Racing scraper ring is purpose-built for high-RPM abuse. By effectively organizing oil flow and reducing parasitic drag against the cylinder wall, it frees up critical horsepower. Lower wall tension means less friction, translating directly to higher RPMs and extended cylinder life. Whether you are dialing in your chassis with the best go kart tires for racing or upgrading your safety gear with premium go kart helmets, your engine's internal efficiency is what ultimately dictates your straightaway speed.\u003c\/p\u003e\u003ch2\u003eFlathead Reliability vs. Briggs LO206 HP\u003c\/h2\u003e\u003cp\u003eWhile the modern grid is heavily populated by the briggs and stratton 206 engine, the classic Raptor flathead remains a powerhouse in modified and open classes. Achieving maximum output from a flathead requires precision machining and oversized internals. While racers focus on maximizing their briggs lo206 hp through tuning, flathead builders rely on oversized components like this 0.020\" scraper ring to restore compression and eliminate blow-by in worn or freshly machined steel-sleeved blocks. It is the ultimate reliability upgrade for aggressive driving styles.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications \u0026amp; Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.020\" Oversize Fitment:\u003c\/strong\u003e Perfectly accommodates machined and over-bored Briggs Raptor flathead cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Parasitic Drag:\u003c\/strong\u003e Low wall tension design minimizes friction for increased RPMs and raw power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Oil Management:\u003c\/strong\u003e Meticulously clears excess oil from the cylinder walls to prevent combustion contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Cylinder Life:\u003c\/strong\u003e Reduces wear and tear on the steel sleeve, extending the intervals between costly engine rebuilds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon Deposit Reduction:\u003c\/strong\u003e Keeps the combustion chamber cleaner by preventing oil blow-by during high-speed operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBurris Racing Quality:\u003c\/strong\u003e Manufactured to strict tolerances by one of the most trusted names in karting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompetition Ready:\u003c\/strong\u003e Engineered to support aggressive racing applications and high-stress track conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need the 0.020\" oversize scraper ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This ring is designed for Briggs Raptor flathead engines that have been bored 0.020\" over standard size. You should verify your cylinder bore diameter with a precision bore gauge before ordering to ensure this ring provides the correct clearance for your specific engine build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this scraper ring require a specific break-in procedure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Like all high-performance piston rings, it is recommended to follow a proper heat-cycle break-in process. This allows the ring to seat correctly against the cylinder wall, ensuring optimal compression and oil control for your next race.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this ring on a standard-bore Briggs Raptor engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. This ring is specifically sized for a 0.020\" over-bored cylinder. Installing an oversized ring into a standard-bore cylinder will result in improper end-gap, which can cause the ring to bind, damage the cylinder wall, or lead to catastrophic engine failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does a scraper ring differ from a standard compression ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While compression rings are designed primarily to seal combustion gases, the scraper ring is engineered to manage oil film on the cylinder wall. It scrapes excess oil back into the crankcase, preventing it from entering the combustion chamber, which reduces carbon buildup and minimizes parasitic drag.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/burris-flathead-cylinder-head-bsf-301-00\"\u003eBurris Racing Flathead Cylinder Head with MLS Gasket\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/burris-flathead-crankcase-cover-bsf-107-00\"\u003eBurris Racing Flathead Crankcase Cover with Gasket and Bearings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/burris-aluminum-flathead-piston-specify-size-bsf-202\"\u003eBurris Racing Briggs Raptor Flathead Piston Kit - 0.010\" Oversize - WKA \/ IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bsr030r3-raptor-scraper-ring-bsr030r3\"\u003eBurris Racing Briggs Raptor 3 0.030\" Scraper Ring - BSR030R3 - Flathead\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/btr010r3-raptor-top-ring-btr010r3\"\u003eBurris Racing Raptor 0.010\" Oversize Top Piston Ring - BTR010R3 - Briggs Flathead\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Burris Racing","offers":[{"title":"Default Title","offer_id":52562604327230,"sku":"BSR020R3","price":8.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/pistonsrings-bsr020r3-raptor-scraper-ring-bsr020r3.jpg?v=1763112668"},{"product_id":"bsr030r3-raptor-scraper-ring-bsr030r3","title":"Burris Racing Briggs Raptor 3 0.030\" Scraper Ring - BSR030R3 - Flathead","description":"\u003cp\u003eMaximizing oil control and reducing parasitic drag in your flathead build is non-negotiable, which is why top engine builders turn to our online kart store for precision internal components like the Burris Racing 0.030\" Scraper Ring. Smooth operation and consistent power delivery begin with smart oil handling. This +0.030\" oversize scraper ring excels at removing surplus lubricant from the cylinder wall, allowing your Briggs Raptor to focus purely on maximum power output rather than fighting internal friction.\u003c\/p\u003e\u003ch2\u003ePrecision Oil Control for Kart Racing Engines\u003c\/h2\u003e\u003cp\u003eFor racers pushing the absolute limits of their equipment, the BSR030R3 scraper ring integrates flawlessly into your custom piston ring pack. By maintaining the optimal oil film thickness, this ring significantly reduces drag while enhancing thermal stability across the entire RPM range. While the modern karting landscape often sees drivers searching for a new briggs lo206 engine or a complete briggs 206 engine for sale, dedicated flathead builders understand that the classic Raptor platform still demands meticulous attention to detail. Proper ring sealing is the difference between running up front and getting left in the dust.\u003c\/p\u003e\u003ch2\u003eReducing Drag \u0026amp; Optimizing Your Racing Setup\u003c\/h2\u003e\u003cp\u003eEvery component on your chassis and engine matters when chasing tenths of a second. Whether you are fine-tuning your carb parts for the perfect air\/fuel mixture, stiffening your motor mount for better power transfer, or executing a go kart steering wheel upgrade for enhanced tactile feedback, your internal engine components must match that level of preparation. This Burris Racing scraper ring utilizes a low-tension design that provides maximum cylinder contact without the excessive drag found in standard OEM rings. Transform a disorganized, smoking engine bay into a highly efficient, race-winning machine.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Fitment:\u003c\/strong\u003e Engineered specifically for +0.030\" overbore Briggs Raptor 3 flathead blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Tension Profile:\u003c\/strong\u003e Minimizes parasitic cylinder drag to free up maximum horsepower on the track.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Oil Scraping:\u003c\/strong\u003e Effectively controls oil film to prevent combustion chamber contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Stability:\u003c\/strong\u003e Dissipates heat efficiently during sustained, high-RPM kart racing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket Precision:\u003c\/strong\u003e Manufactured by Burris Racing for exacting tolerances and proven reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Ring Pack Ready:\u003c\/strong\u003e Integrates flawlessly with Burris top rings and oil rings for a complete rebuild.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoke-Free Performance:\u003c\/strong\u003e Eliminates oil blow-by to keep your engine running clean and powerful.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this scraper ring compatible with standard bore Briggs Raptor engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this is a +0.030\" oversize ring specifically engineered for engines that have been bored to that specification. It will not provide a proper seal on a standard bore cylinder.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to gap this ring before installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, always check your end gap. Even with precision-manufactured rings, you must verify the ring end gap within the cylinder to ensure it meets your engine builder's specific clearance requirements for your class.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this ring with any piston?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This ring is designed for use with compatible +0.030\" pistons. Ensure your piston ring grooves are clean and free of carbon buildup before installation to allow the ring to seat and function correctly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does a scraper ring differ from a standard compression ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A scraper ring is designed specifically to wipe excess oil from the cylinder wall back into the crankcase. This prevents oil from entering the combustion chamber, which reduces smoke and prevents carbon buildup, while also minimizing friction compared to thicker oil control rings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace my top ring when installing a new scraper ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to replace the entire ring pack whenever you open the engine. Using a fresh top ring alongside this scraper ring ensures optimal sealing and consistent compression across the entire power band.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/burris-flathead-cylinder-head-bsf-301-00\"\u003eBurris Racing Flathead Cylinder Head with MLS Gasket\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/burris-flathead-crankcase-cover-bsf-107-00\"\u003eBurris Racing Flathead Crankcase Cover with Gasket and Bearings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/burris-aluminum-flathead-piston-specify-size-bsf-202\"\u003eBurris Racing Briggs Raptor Flathead Piston Kit - 0.010\" Oversize - WKA \/ IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bsr020r3-raptor-scraper-ring-bsr020r3\"\u003eBurris Racing Briggs Raptor 0.020\" Oversize Scraper Ring - BSR020R3 - Flathead Rebuilds\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/btr010r3-raptor-top-ring-btr010r3\"\u003eBurris Racing Raptor 0.010\" Oversize Top Piston Ring - BTR010R3 - Briggs Flathead\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Burris Racing","offers":[{"title":"Default Title","offer_id":52562604359998,"sku":"BSR030R3","price":8.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/pistonsrings-bsr030r3-raptor-scraper-ring-bsr030r3.jpg?v=1763112669"},{"product_id":"bsr040r3-raptor-scraper-ring-bsr040r3","title":"0.040 Oversize Scraper Ring for Raptor High-Performance Builds","description":"Unleash efficiency in oversized setups with the 0.040\" scraper ring, crafted to keep oil in check and combustion pure for Raptor excellence.\u003cp\u003e Kart teams rely on the BSR040R3 to maintain velocity without the drag of excess fluids, streamlining high-stakes performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cem\u003eRobust Edge Design:\u003c\/em\u003e Scrapes effectively even at elevated temperatures.\u003c\/li\u003e\n\u003cli\u003eBuild Versatility: Ideal for tuned engines demanding tight tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOrganize your ring stack around this SKU for a cleaner, faster-running motor that dominates corners and straights alike.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this 0.040\" scraper ring compatible with standard bore Raptor engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this ring is specifically designed for engines that have been bored 0.040\" over. Attempting to use this on a standard bore will result in improper ring end gap and engine failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I ensure the correct ring end gap during installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Always file-fit your rings to your specific cylinder bore. Place the ring squarely in the cylinder and use a feeler gauge to measure the gap, ensuring it meets the clearance specifications outlined in your engine build manual.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a scraper ring important for high-performance kart builds?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A high-quality scraper ring effectively removes excess oil from the cylinder wall, preventing oil blow-by. This keeps the combustion chamber clean, maintains proper compression, and reduces fluid drag for maximum RPM efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace all rings when installing this 0.040\" scraper?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is best practice to replace the entire ring set whenever you are performing a top-end rebuild or installing an oversized piston to ensure even wear and optimal seal across the entire piston stack.\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\/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":52562604425534,"sku":"BSR040R3","price":8.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/pistonsrings-bsr040r3-raptor-scraper-ring-bsr040r3.jpg?v=1763112670"},{"product_id":"btr010r3-raptor-top-ring-btr010r3","title":"Burris Racing Raptor 0.010\" Oversize Top Piston Ring - BTR010R3 - Briggs Flathead","description":"\u003cp\u003eSourcing the right performance parts for a high-RPM rebuild dictates your success on the track, and this Burris Racing 0.010\" oversize top piston ring (BTR010R3) is engineered specifically to seal Briggs \u0026amp; Stratton Raptor flathead engines with uncompromising accuracy. When you are rebuilding a honed cylinder, restoring peak compression is non-negotiable. This aftermarket top ring eliminates power-robbing blow-by, ensuring your engine maximizes every ounce of fuel and air mixture for aggressive track acceleration.\u003c\/p\u003e\u003ch2\u003eOptimized Sealing for Briggs Flathead Builds\u003c\/h2\u003e\u003cp\u003eIn competitive kart racing, engine components endure extreme RPMs and relentless thermal stress. While many modern racers focus on the briggs lo206 racing engine platform to chase peak lo206 hp, the legacy Raptor flathead remains a staple for dedicated builders and specific class regulations. A reliable top ring like the BTR010R3 prevents catastrophic failures and maintains consistent cylinder pressure. It effectively scrapes oil while holding the compression seal tight, allowing your flathead setup to rev higher and pull harder out of the corners. Whether you are browsing engines for sale or piecing together a custom rebuild, this 0.010\" oversize ring is a mandatory component for cylinders that have been machined past standard bore.\u003c\/p\u003e\u003ch2\u003eComplete Your Racing Setup\u003c\/h2\u003e\u003cp\u003eBuilding a race-winning kart requires attention to detail across the entire chassis. While you are dialing in your engine's compression, don't overlook your handling and fuel delivery. Upgrading your carb for go kart applications ensures your newly sealed engine gets the precise fuel metering it demands. Likewise, pairing a fresh engine with high-grip go kart wheels and executing a go kart steering wheel upgrade will translate that restored horsepower directly into lower lap times and sharper apex precision.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Fitment:\u003c\/strong\u003e Precision-machined 0.010\" oversize sizing, perfect for honed or bored Raptor cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Compression Seal:\u003c\/strong\u003e Traps combustion gases effectively to restore lost horsepower and torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Grade Metallurgy:\u003c\/strong\u003e Cast from premium materials to withstand extreme heat and friction under race conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlow-By Prevention:\u003c\/strong\u003e Maintains peak cylinder pressure while reducing crankcase pressure and oil contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket Reliability:\u003c\/strong\u003e Manufactured by Burris Racing, a trusted name in high-performance karting components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Specifically designed for Briggs \u0026amp; Stratton Raptor (Flathead) racing engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRebuild Essential:\u003c\/strong\u003e The ideal SKU (BTR010R3) to keep in your trailer for mid-season top-end refreshes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need the 0.010\" oversize ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This ring is designed for Raptor cylinders that have been machined or bored 0.010\" over the standard factory specification. You should measure your cylinder bore with a precision bore gauge before ordering to ensure this size matches your current engine clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this ring compatible with all Briggs \u0026amp; Stratton engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this specific ring (BTR010R3) is engineered exclusively for the Briggs \u0026amp; Stratton Raptor flathead engine. It is not compatible with OHV engines like the LO206 or Clone series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I hone the cylinder before installing new rings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. To ensure the new ring seats properly and creates an effective seal, you should lightly hone the cylinder walls to create a fresh cross-hatch pattern. This helps the ring \"break in\" and prevents oil consumption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to check the ring end gap?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. Always check the ring end gap by placing the ring into the cylinder and using a feeler gauge. Proper end gap is critical to prevent the ring from binding or breaking as the engine reaches operating temperature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this ring for a stock class build?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This ring is a high-quality aftermarket component suitable for many racing applications. However, always verify your specific class rulebook (WKA\/IKF) to ensure that aftermarket rings are permitted for your engine build.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/burris-flathead-cylinder-head-bsf-301-00\"\u003eBurris Racing Flathead Cylinder Head with MLS Gasket\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/burris-flathead-crankcase-cover-bsf-107-00\"\u003eBurris Racing Flathead Crankcase Cover with Gasket and Bearings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/burris-aluminum-flathead-piston-specify-size-bsf-202\"\u003eBurris Racing Briggs Raptor Flathead Piston Kit - 0.010\" Oversize - WKA \/ IKF Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bsr030r3-raptor-scraper-ring-bsr030r3\"\u003eBurris Racing Briggs Raptor 3 0.030\" Scraper Ring - BSR030R3 - Flathead\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bsr020r3-raptor-scraper-ring-bsr020r3\"\u003eBurris Racing Briggs Raptor 0.020\" Oversize Scraper Ring - BSR020R3 - Flathead Rebuilds\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Burris Racing","offers":[{"title":"Default Title","offer_id":52562604458302,"sku":"BTR010R3","price":8.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/pistonsrings-btr010r3-raptor-top-ring-btr010r3.jpg?v=1763112671"},{"product_id":"btr020r3-raptor-top-ring-btr020r3","title":"0.020\" Oversize Top Piston Ring Set for Raptor Kart Engines","description":"Ever wonder what separates championship engines from the rest? It's details like this 0.020\" top ring, engineered to hug cylinder walls perfectly in Raptor flatheads, locking in pressure for explosive power strokes.\u003cp\u003e For kart enthusiasts rebuilding after hard seasons, the BTR020R3 SKU provides the fit needed to restore or exceed factory specs. It minimizes blow-by gases, ensuring cleaner combustion and sharper throttle response during sprints.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Seal:\u003c\/strong\u003e Wider tolerance handles expansion under load, preventing hotspots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack Durability:\u003c\/strong\u003e Resists wear from abrasive track conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIncorporate it into your piston kit to streamline maintenance and gain that edge in straight-line speed.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need the 0.020\" oversize ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should use this ring if your Raptor cylinder has been bored 0.020\" over factory specifications. Always measure your cylinder bore with a precision gauge before purchasing to ensure the ring gap and fit are correct for your specific engine build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this ring compatible with standard-bore Raptor engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. This ring is specifically designed for a 0.020\" oversize piston. Installing an oversize ring in a standard-bore cylinder will result in improper ring end gap, which can cause the engine to seize or suffer severe internal damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of using a high-quality top ring in a Raptor flathead?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A precision-engineered top ring provides a superior seal against the cylinder wall. This minimizes blow-by, which keeps combustion pressure where it belongs—on top of the piston—resulting in better throttle response and more consistent power throughout the race.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to gap these rings before installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Even with precision-manufactured rings, you should always check the ring end gap inside your specific cylinder to ensure it falls within the manufacturer's recommended tolerances for racing applications.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\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\/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\/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":52562604523838,"sku":"BTR020R3","price":8.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/pistonsrings-btr020r3-raptor-top-ring-btr020r3.jpg?v=1763112673"},{"product_id":"btr030r3-raptor-top-ring-btr030r3","title":"0.030\" Top Compression Ring for Raptor Engine Rebuilds","description":"\u003cp\u003eTechnical excellence defines this 0.030\" top ring, tailored for Raptor engines where every micron matters in achieving peak compression for kart dominance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnhanced Sealing: Forms a robust barrier against combustion leaks, amplifying torque delivery.\u003c\/li\u003e\n\u003cli\u003eMaterial Strength: Alloy construction endures high temperatures without deforming.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe BTR030R3 SKU fits seamlessly into aftermarket piston assemblies, helping mechanics organize rebuilds efficiently. On race day, it translates to smoother revs and quicker recovery from downshifts, keeping you ahead in the pack.\u003c\/p\u003e\u003cp\u003eDon't overlook this vital piece—it's your ticket to a more responsive engine that powers through laps with consistency.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need a 0.030\" oversized ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should use a 0.030\" ring when your Raptor engine cylinder has been bored out to 0.030\" over standard size. Always measure your cylinder bore with a precision gauge before purchasing to ensure the correct fit for your piston assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this ring compatible with standard-bore Raptor pistons?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. This ring is specifically designed for a 0.030\" oversized piston. Installing an oversized ring on a standard piston or in a standard-bore cylinder will cause engine failure or prevent the engine from turning over.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the best way to install this compression ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Use a proper piston ring expander tool to avoid snapping the ring during installation. Ensure the ring gap is oriented away from the thrust side of the piston and that the ring moves freely in the groove before inserting the piston into the cylinder.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I hone the cylinder before installing new rings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. A light hone is recommended to create a cross-hatch pattern on the cylinder wall. This helps the new ring \"seat\" properly, ensuring a tight seal and optimal compression for your race engine.\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\/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":52562604556606,"sku":"BTR030R3","price":8.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/pistonsrings-btr030r3-raptor-top-ring-btr030r3.jpg?v=1763112674"},{"product_id":"btr040r3-raptor-top-ring-btr040r3","title":"0.040\" Oversize Top Ring for High-Performance Raptor Engines","description":"Accelerate your rebuild with the 0.040\" top ring that redefines reliability for Raptor powerplants in demanding kart environments.\u003cp\u003eBuilt to handle extreme bores, this ring maintains contact under all conditions, optimizing fuel burn for better horsepower across the RPM range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ci\u003ePrecision Tolerance:\u003c\/i\u003e Ensures minimal clearance for superior pressure retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Suited for both stock refreshes and high-performance mods.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith SKU BTR040R3, keep your pit area organized and your engine primed for victory laps, delivering the thrust needed to outpace rivals.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need a 0.040\" oversize ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should use a 0.040\" oversize ring only after your cylinder has been bored and honed to 0.040\" over the standard factory specification. Always measure your cylinder bore with a precision bore gauge before purchasing to ensure the correct fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this ring compatible with standard-bore Raptor engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. This ring is specifically designed for engines that have been machined to a 0.040\" oversize. Installing this on a standard-bore piston will result in improper ring end gap and potential engine failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to gap these rings before installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Even with precision-manufactured rings, you must check the ring end gap inside your specific cylinder bore to ensure it meets the manufacturer's clearance specifications for your racing application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this ring for both stock and modified Raptor builds?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this ring is engineered for versatility. Its design provides the necessary pressure retention for stock refreshes while maintaining the durability required for high-performance modified Raptor powerplants.\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\/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":52562604589374,"sku":"BTR040R3","price":8.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/pistonsrings-btr040r3-raptor-top-ring-btr040r3.jpg?v=1763112675"},{"product_id":"burris-010-aluminum-flathead-piston-kit","title":"Burris .010 Aluminum Flathead Piston Kit with Rings, Wrist Pin \u0026 Clips","description":"\u003cp\u003eEquip your kart engine with the trusted Burris Aluminum Flathead Piston, available in .010 oversize specification. This piston is designed for flathead engines commonly used in kart racing, delivering the durability and precision racers demand during rebuilds and maintenance.\u003c\/p\u003e\u003cp\u003eCrafted from high-quality aluminum, this piston ensures reliable operation under high-rev conditions typical in karting. What sets this kit apart is its completeness—every order comes fully assembled with the renowned Burris Rings for excellent sealing, a sturdy wrist pin, and retaining clips. No need to source additional parts; everything you require for a straightforward piston installation is included right out of the box.\u003c\/p\u003e\u003cp\u003eIdeal for trackside mechanics or shop rebuilds, the .010 sizing allows for precise clearance adjustments, helping restore engine compression and power output. Burris components are a staple in the karting community for their consistent quality and fitment in flathead setups. Whether refreshing a worn motor or building for the next race weekend, this piston kit streamlines the process while upholding performance standards.\u003c\/p\u003e\u003cp\u003eFocus on racing, not part hunting. The integrated rings provide immediate readiness, wrist pin secures smooth reciprocation, and clips lock it all in place securely. Note that size must be specified at purchase to match your engine's needs.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAluminum flathead piston in .010 oversize\u003c\/li\u003e\n\u003cli\u003ePopular Burris Rings included\u003c\/li\u003e\n\u003cli\u003eWrist pin and clips for full assembly\u003c\/li\u003e\n\u003cli\u003eReady for kart engine service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhat components are included with the piston?\u003c\/h3\u003e\u003cp\u003eThe kit comes complete with Burris Rings, a wrist pin, and clips.\u003c\/p\u003e\u003ch3\u003eWhat size is this piston?\u003c\/h3\u003e\u003cp\u003eThis is the .010 oversize version; specify your exact size when ordering.\u003c\/p\u003e\u003ch3\u003eIs this piston suitable for flathead kart engines?\u003c\/h3\u003e\u003cp\u003eYes, it's specifically a flathead piston design for kart applications.\u003c\/p\u003e\u003ch3\u003eDo I need additional parts for installation?\u003c\/h3\u003e\u003cp\u003eNo, it includes all listed essentials: rings, pin, and clips.\u003c\/p\u003e","brand":"Burris","offers":[{"title":".010","offer_id":53244206514494,"sku":"BSF-202-**.010","price":68.04,"currency_code":"USD","in_stock":true},{"title":".015","offer_id":53244206547262,"sku":"BSF-202-**.015","price":68.04,"currency_code":"USD","in_stock":true},{"title":".020","offer_id":53244206580030,"sku":"BSF-202-**.020","price":68.04,"currency_code":"USD","in_stock":true},{"title":".025","offer_id":53244206612798,"sku":"BSF-202-**.025","price":68.04,"currency_code":"USD","in_stock":true},{"title":".030","offer_id":53244206645566,"sku":"BSF-202-**.030","price":68.04,"currency_code":"USD","in_stock":true},{"title":".035","offer_id":53244206678334,"sku":"BSF-202-**.035","price":68.04,"currency_code":"USD","in_stock":true},{"title":".040","offer_id":53244206711102,"sku":"BSF-202-**.040","price":68.04,"currency_code":"USD","in_stock":true},{"title":".045","offer_id":53244206743870,"sku":"BSF-202-**.045","price":68.04,"currency_code":"USD","in_stock":true},{"title":".050","offer_id":53244206776638,"sku":"BSF-202-**.050","price":68.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/Burris_Aluminum_Flathead_Piston___Specify_Size.jpg?v=1774895780"},{"product_id":"burris-chromed-flathead-piston-030-oversize-kit","title":"Burris Chromed Flathead Piston .030 Oversize Kit - Rings, Wrist Pin, Clips Included","description":"\u003ch2\u003ePremium Burris Chromed Flathead Piston .030 Oversize\u003c\/h2\u003e\n\u003cp\u003eUpgrade your kart engine with this authentic Burris chromed flathead piston in .030 oversize. Designed for precision performance, this piston delivers the durability racers demand. Its chrome plating provides superior resistance to wear, ensuring consistent power output lap after lap.\u003c\/p\u003e\n\u003cp\u003eThis complete assembly arrives ready to install, featuring the renowned Burris rings for optimal sealing and compression, a high-quality wrist pin, and secure clips. No need for additional sourcing—everything you require is included in one reliable package.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChromed flathead piston (.030 oversize)\u003c\/li\u003e\n\u003cli\u003ePopular Burris piston rings\u003c\/li\u003e\n\u003cli\u003eWrist pin and retaining clips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Availability Note:\u003c\/strong\u003e Burris has discontinued production of these chrome-plated pistons. We maintain the final inventory, but stock is limited. The .040\" oversize is no longer available. Act quickly to secure your .030 size before it's gone forever.\u003c\/p\u003e\n\u003cp\u003ePerfect for maintenance or rebuilds on compatible flathead kart engines, this piston kit helps restore peak efficiency without compromise. Trust in Burris quality for your racing needs.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this piston kit include rings and hardware?\u003c\/h4\u003e\n\u003cp\u003eYes, it comes complete with Burris rings, wrist pin, and clips.\u003c\/p\u003e\n\u003ch4\u003eWhat sizes are available?\u003c\/h4\u003e\n\u003cp\u003eCurrently, only the .030 oversize is in stock. .040 oversize is no longer available.\u003c\/p\u003e\n\u003ch4\u003eIs this piston still being produced?\u003c\/h4\u003e\n\u003cp\u003eNo, Burris no longer manufactures these chrome-plated pistons—limited inventory remains.\u003c\/p\u003e\n\u003ch4\u003eWhat engines is this compatible with?\u003c\/h4\u003e\n\u003cp\u003eDesigned for flathead kart engines requiring .030 oversize chromed pistons.\u003c\/p\u003e\n\u003ch4\u003eWhy choose chromed over standard pistons?\u003c\/h4\u003e\n\u003cp\u003eChrome plating enhances durability and reduces friction for better engine life.\u003c\/p\u003e","brand":"Burris","offers":[{"title":".030","offer_id":53244208578878,"sku":"BSF-202-**C.030","price":78.25,"currency_code":"USD","in_stock":true},{"title":".045","offer_id":53244208611646,"sku":"BSF-202-**C.045","price":78.25,"currency_code":"USD","in_stock":true},{"title":".050","offer_id":53244208644414,"sku":"BSF-202-**C.050","price":78.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/Burris_Chromed_Flathead_Piston___Specify_Size.jpg?v=1774895816"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/collections\/pistonsrings-btr010r3-raptor-top-ring-btr010r3.jpg?v=1788984688","url":"https:\/\/swiftkarting.com\/collections\/briggs-raptor-flathead-pistons-and-rings-kart-parts.oembed","provider":"Swift Karting","version":"1.0","type":"link"}