{"product_id":"spi-020-over-bore-piston-kit-for-polaris-storm-800-fits-1994-1998-models-72-5mm","title":"SPI .020 Over Bore Piston Kit for Polaris STORM 800 fits 1994-1998 Models 72.5mm","description":"\u003ch2\u003e.020 Over Bore Piston Kit for Polaris\u003c\/h2\u003e\u003cp\u003eThis SPi .020 over bore piston kit provides a 72.5mm piston for rebuilding the Polaris Storm 800 engine, allowing an oversize of 0.020 inches to restore compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis .020 over bore piston kit from SPi is designed for the Polaris Storm 800 engine, offering a 72.5mm piston to bring worn cylinders back to specification. Ideal for rebuilding the top end of a 1994-1998 Storm 800, this kit includes the piston, rings, and wrist pin for a complete installation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes piston, rings, and wrist pin for a complete piston assembly\u003c\/li\u003e\n\u003cli\u003eManufactured to precise specifications for a proper fit in the cylinder bore\u003c\/li\u003e\n\u003cli\u003e0.020 inch oversize allows for machining of worn or damaged cylinders\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand high RPM and heat common in snowmobile engines\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the factory piston in Storm 800 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris Storm 800 (1994-1998)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSnowmobile engine top-end rebuild\u003c\/li\u003e\n\u003cli\u003ePerformance restoration of older Storm 800 snowmobiles\u003c\/li\u003e\n\u003cli\u003eReplacing worn pistons to improve compression and power output\u003c\/li\u003e\n\u003cli\u003eTrail riding and recreational snowmobile maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.020 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris Storm 800 (1994-1998)\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 Is this piston kit compatible with other Polaris models? \u003cstrong\u003eA:\u003c\/strong\u003e This kit is specifically designed for the Polaris Storm 800 engine; it will not fit other models without modifications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What additional parts are needed for installation? \u003cstrong\u003eA:\u003c\/strong\u003e You will need cylinder boring to 72.5mm, new gaskets, and possibly a new cylinder head or base gasket depending on condition.\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":44890493157462,"sku":"SZ1F11918","price":138.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_12d803d6-3499-4252-a327-de5444b0ca95.jpg?v=1781140693","url":"https:\/\/www.solidspare.com\/products\/spi-020-over-bore-piston-kit-for-polaris-storm-800-fits-1994-1998-models-72-5mm","provider":"Solid Spare","version":"1.0","type":"link"}