{"product_id":"spi-020-over-bore-top-end-repair-kit-for-ski-doo-670-some-1995-1996-78-5mm","title":"SPI .020 Over Bore Top End Repair Kit for Ski-Doo 670 some 1995-1996 78.5mm","description":"\u003ch2\u003eSPI .020 Over Bore Top End Repair Kit for Ski-Doo\u003c\/h2\u003e\u003cp\u003eThis SPI .020 over bore top end repair kit fits Ski-Doo 670 snowmobiles from 1995-1996, sized at 78.5mm and providing pistons, rings, and gaskets for a complete top end rebuild.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe SPI .020 over bore top end repair kit provides the pistons, rings, and gaskets needed to rebuild the top end of Ski-Doo 670 engines. This 78.5mm kit is designed for 1995-1996 models, delivering the precise overbore required to restore compression and power. It's a cost-effective way to overhaul your Ski-Doo two-stroke top end and keep your machine running strong.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePremium cast pistons with coated skirts reduce friction\u003c\/li\u003e\n\u003cli\u003eChrome-plated rings provide excellent cylinder seal\u003c\/li\u003e\n\u003cli\u003eComplete gasket set included for a thorough rebuild\u003c\/li\u003e\n\u003cli\u003e.020 overbore allows reuse of the original cylinder after machining\u003c\/li\u003e\n\u003cli\u003eExact fit for Ski-Doo 670 78.5mm cylinder bore\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Ski-Doo 670 (1995-1996)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding worn top end on Ski-Doo snowmobiles\u003c\/li\u003e\n\u003cli\u003eRestoring compression and performance after high mileage\u003c\/li\u003e\n\u003cli\u003eRepairing seized or scored pistons and cylinders\u003c\/li\u003e\n\u003cli\u003ePreparing for a new season of trail riding or mountain riding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78.5mm\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Ski-Doo 670 1995-1996\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 Do I need to machine the cylinder for this overbore? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the cylinder must be bored to 78.5mm to match the .020 overbore pistons; this kit is not a direct bolt-in for standard bore engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit include wrist pins and bearings? \u003cstrong\u003eA:\u003c\/strong\u003e Typically no, they must be purchased separately if not included; always check your existing parts for reuse.\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":44949911371862,"sku":"SZ1F16207","price":395.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_da4c4ba0-5256-4739-b70a-6d2378c76df2.jpg?v=1781401313","url":"https:\/\/www.solidspare.com\/products\/spi-020-over-bore-top-end-repair-kit-for-ski-doo-670-some-1995-1996-78-5mm","provider":"Solid Spare","version":"1.0","type":"link"}