{"product_id":"3-spi-020-over-bore-piston-kits-for-polaris-indy-xlt-580-64-5mm-1992-1994","title":"3 SPI .020 Over Bore Piston Kits for Polaris Indy XLT 580 64.5mm 1992-1994","description":"\u003ch2\u003e3 SPI .020 Over Bore Piston Kits for Polaris\u003c\/h2\u003e\u003cp\u003eThis set of three piston kits over bores .020 for the Polaris Indy XLT 580 engine to 64.5mm, restoring cylinder compression and performance in 1992-1994 models.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese SPI .020 over bore piston kits are designed for the Polaris Indy XLT 580 snowmobile engine, increasing the bore size to 64.5mm to compensate for wear. Each kit includes three pistons, rings, and wrist pins for a complete top-end rebuild. Ideal for rebuilding the engine to like-new condition with improved power and reliability.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-strength aluminum alloy for durability\u003c\/li\u003e\n\u003cli\u003e.020 oversize restores proper cylinder clearance and compression\u003c\/li\u003e\n\u003cli\u003eIncludes three complete piston assemblies for all cylinders\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM specifications for Polaris Indy XLT 580\u003c\/li\u003e\n\u003cli\u003e64.5mm bore diameter matches standard oversize requirement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris Indy XLT 580 (1992-1994)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine top-end rebuild for snowmobiles\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression and power\u003c\/li\u003e\n\u003cli\u003eOvercoming cylinder wear in high-mileage engines\u003c\/li\u003e\n\u003cli\u003ePreparing engine for high-altitude operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 SPI .020 Over Bore Piston Kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e64.5mm (.020 over)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris Indy XLT 580 1992-1994\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 piston kits\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 Will these piston kits work with my Polaris Indy XLT 580? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, these are designed for the 1992-1994 models with the 580cc engine; confirm your engine displacement and cylinder condition before installing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to re-bore my cylinders to use these pistons? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, these are .020 over bore pistons so cylinders must be bored to 64.5mm for proper fit and clearance.\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":44949901541462,"sku":"SZ1F16148","price":384.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_34a0a7fb-9fbc-4160-8bde-ec1fc56483ff.jpg?v=1781401226","url":"https:\/\/www.solidspare.com\/products\/3-spi-020-over-bore-piston-kits-for-polaris-indy-xlt-580-64-5mm-1992-1994","provider":"Solid Spare","version":"1.0","type":"link"}