{"product_id":"piston-assy-030-557124","title":"Piston Assembly (.030)","description":"\u003cp\u003eUpgrade or repair your kart engine with this precise \u003cstrong\u003ePiston Assembly (.030)\u003c\/strong\u003e from Briggs. This complete assembly includes the piston and rings, designed for reliable performance in demanding kart racing conditions. The .030 designation indicates an oversize piston, ideal for engines that require honing to accommodate wear compensation during rebuilds.\u003c\/p\u003e\u003cp\u003eCrafted with high-quality materials visible in its polished finish and robust construction, this piston assembly ensures proper compression and efficient power delivery. The included rings provide a tight seal against the cylinder wall, minimizing blow-by and maximizing engine efficiency. Briggs engineering stands behind this component, making it a trusted choice for mechanics and racers alike.\u003c\/p\u003e\u003cp\u003eInstallation is straightforward for experienced technicians: ensure the cylinder bore is properly sized to .030 over stock, and follow standard torque specs for wrist pin and rod installation. This assembly helps restore factory-like performance, supporting consistent throttle response and horsepower output on the track.\u003c\/p\u003e\u003cp\u003eWhether you're prepping for a race weekend or performing routine maintenance, this Piston Assembly (.030) delivers the dependability needed for competitive karting. Keep your engine running at peak potential with genuine Briggs parts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete assembly with piston and rings\u003c\/li\u003e\n\u003cli\u003e.030 oversize for precise fit in honed cylinders\u003c\/li\u003e\n\u003cli\u003eBriggs-branded for authenticity\u003c\/li\u003e\n\u003cli\u003ePolished aluminum piston for reduced friction\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003ePerfect for kart enthusiasts maintaining Briggs-powered engines.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch4\u003eWhat does .030 mean in Piston Assembly (.030)?\u003c\/h4\u003e\u003cp\u003eIt refers to the oversize dimension, typically 0.030 inches larger than stock bore diameter, used when rebuilding worn cylinders.\u003c\/p\u003e\u003ch4\u003eDoes this include rings?\u003c\/h4\u003e\u003cp\u003eYes, the assembly comes complete with piston rings as shown.\u003c\/p\u003e\u003ch4\u003eIs this a genuine Briggs part?\u003c\/h4\u003e\u003cp\u003eYes, featuring the Briggs logo and designed for their engines.\u003c\/p\u003e\u003ch4\u003eWhat is required for installation?\u003c\/h4\u003e\u003cp\u003eCylinder honing to match the .030 size, proper tools for wrist pin retention, and torque wrench for assembly.\u003c\/p\u003e","brand":"Briggs","offers":[{"title":"Default Title","offer_id":53243915632958,"sku":"557124","price":133.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/557124_Piston_Assy._.030.jpg?v=1774893094","url":"https:\/\/swiftkarting.com\/products\/piston-assy-030-557124","provider":"Swift Karting","version":"1.0","type":"link"}