{"product_id":"spi-020-over-bore-piston-kit-for-polaris-indy-650-sks-rxl-1988-1997-68-25mm","title":"SPI .020 Over Bore Piston Kit for Polaris Indy 650 SKS RXL 1988-1997 68.25mm","description":"\u003ch2\u003eSPI .020 Over Bore Piston Kit for Polaris\u003c\/h2\u003e\u003cp\u003eThis SPI .020 over bore piston kit replaces the original pistons in Polaris Indy 650, SKS, and RXL snowmobiles from 1988-1997 with a 68.25mm bore size, providing a reliable replacement for engine rebuilds.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis SPI .020 over bore piston kit is specifically designed for Polaris Indy 650, SKS, and RXL models from 1988 to 1997. It features a 68.25mm bore and restores compression and power in your two-stroke snowmobile engine. This piston kit is a reliable choice for rebuilds and top-end overhauls.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-silicon aluminum alloy for strength and heat resistance\u003c\/li\u003e\n\u003cli\u003eIncludes chrome-plated piston rings for reduced wear and long life\u003c\/li\u003e\n\u003cli\u003eComes with wrist pins and circlips for a complete installation\u003c\/li\u003e\n\u003cli\u003eWeight-matched pistons for balanced engine operation\u003c\/li\u003e\n\u003cli\u003e.020 over bore size accommodates worn or reconditioned cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris Indy 650 (1988-1997)\u003c\/li\u003e\n\u003cli\u003efor Polaris Indy 650 SKS (1988-1997)\u003c\/li\u003e\n\u003cli\u003efor Polaris Indy 650 RXL (1988-1997)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrail riding and snowmobile touring with reliable engine performance\u003c\/li\u003e\n\u003cli\u003eMountain riding requiring consistent power delivery\u003c\/li\u003e\n\u003cli\u003eReplacing worn pistons after high-mileage use\u003c\/li\u003e\n\u003cli\u003eRebuilding engines after top-end failure for extended service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris Indy 650, SKS, RXL (1988-1997)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e68.25mm (.020 over bore)\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 What is included in this piston kit? \u003cstrong\u003eA:\u003c\/strong\u003e The kit typically includes two pistons, rings, wrist pins, and circlips for a complete rebuild on twin-cylinder engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit require any modifications? \u003cstrong\u003eA:\u003c\/strong\u003e It is a direct replacement for the original pistons when boring the cylinders to .020 over, but always confirm fitment with your specific engine serial number.\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":44890690289750,"sku":"SZ1F12638","price":153.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_93212d0f-4d8f-4168-8638-cca8456a830c.jpg?v=1781143010","url":"https:\/\/www.solidspare.com\/products\/spi-020-over-bore-piston-kit-for-polaris-indy-650-sks-rxl-1988-1997-68-25mm","provider":"Solid Spare","version":"1.0","type":"link"}