{"product_id":"spi-010-over-bore-piston-kit-for-polaris-xc-500-xc-sp-500-rmk-classic-70-75mm","title":"SPI .010 Over Bore Piston Kit for Polaris XC 500, XC SP 500 RMK Classic 70.75mm","description":"\u003ch2\u003eSPI .010 Over Bore Piston Kit for Polaris\u003c\/h2\u003e\u003cp\u003eThis SPI .010 over bore piston kit is a direct replacement engine component for Polaris XC 500, XC SP 500, and RMK Classic snowmobiles, providing a 70.75mm bore size for engine rebuilds. Designed as an aftermarket oversize piston kit, it restores compression and performance in two-stroke Polaris engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe SPI .010 over bore piston kit is a high-quality aftermarket replacement for Polaris XC 500, XC SP 500, and RMK Classic snowmobile engines. This piston kit features a 70.75mm bore diameter with a .010 over size, ideal for cylinders that have been honed or bored oversize. It provides everything needed for a reliable top-end rebuild to get your Polaris back on the trail.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eManufactured from high-strength aluminum alloy for durability\u003c\/li\u003e\n\u003cli\u003eIncludes rings, wrist pin, and circlips for a complete install\u003c\/li\u003e\n\u003cli\u003ePrecision-machined to .010 over specification for accurate fit\u003c\/li\u003e\n\u003cli\u003eDesigned to match OEM compression and ring tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris XC 500\u003c\/li\u003e\n\u003cli\u003efor Polaris XC SP 500\u003c\/li\u003e\n\u003cli\u003efor Polaris RMK Classic\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCommonly used for engine rebuilds on Polaris snowmobiles\u003c\/li\u003e\n\u003cli\u003eIdeal for restoring lost compression and power in high-mileage engines\u003c\/li\u003e\n\u003cli\u003eSuitable for trail riding, mountain riding, and recreational snowmobiling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.010 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this piston kit include all necessary components? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit comes with piston, rings, wrist pin, and circlips, but you will need to reuse or replace the cylinder and bearings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this piston be used with a standard bore cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, this .010 over piston requires the cylinder to be bored to the matching oversize specification.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44890905018454,"sku":"SZ1F13527","price":175.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_38603f43-2d83-4c7f-8070-2fb4cf8ab791.jpg?v=1781144235","url":"https:\/\/www.solidspare.com\/products\/spi-010-over-bore-piston-kit-for-polaris-xc-500-xc-sp-500-rmk-classic-70-75mm","provider":"Solid Spare","version":"1.0","type":"link"}