{"product_id":"2-spi-020-over-bore-piston-kits-for-ski-doo-500-fan-cooled-72-5mm-see-desc","title":"2 SPI .020 Over Bore Piston Kits for Ski-Doo 500 Fan Cooled 72.5mm SEE DESC","description":"\u003ch2\u003e.020 Over Bore Piston Kits for Ski-Doo\u003c\/h2\u003e\u003cp\u003eThis set of two .020 over bore piston kits is designed for Ski-Doo 500 fan-cooled engines, providing a 72.5mm bore size to restore compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese two .020 over bore piston kits for Ski-Doo 500 fan-cooled snowmobiles replace worn pistons and rings to refresh engine power. The 72.5mm size matches the overbore specification for rebuilding cylinders. Each kit includes piston, rings, wrist pin, and circlips for a complete top-end overhaul.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-strength aluminum alloy casting\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves\u003c\/li\u003e\n\u003cli\u003eIncludes complete ring set for proper sealing\u003c\/li\u003e\n\u003cli\u003eOversized .020 for cylinder clean-up\u003c\/li\u003e\n\u003cli\u003eDirect fit for Ski-Doo 500 fan cooled engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Ski-Doo 500 Fan Cooled engine (vintage and newer models)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSnowmobile engine rebuilds\u003c\/li\u003e\n\u003cli\u003eTrail riding and recreational snowmobiling\u003c\/li\u003e\n\u003cli\u003eWinter sports and utility use\u003c\/li\u003e\n\u003cli\u003eRestoring compression and performance\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\u003e72.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 pistons\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 Are these pistons compatible with stock cylinders? \u003cstrong\u003eA:\u003c\/strong\u003e These are .020 over bore pistons; cylinders must be bored to match the 72.5mm size for proper fit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is included in each kit? \u003cstrong\u003eA:\u003c\/strong\u003e Each kit includes one piston, one set of rings, one wrist pin, and circlips for a complete piston installation.\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":44949774630998,"sku":"SZ1F14678","price":230.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_9607c415-d627-41c0-9020-8df46097d8d9.jpg?v=1781398742","url":"https:\/\/www.solidspare.com\/products\/2-spi-020-over-bore-piston-kits-for-ski-doo-500-fan-cooled-72-5mm-see-desc","provider":"Solid Spare","version":"1.0","type":"link"}