{"product_id":"std-bore-piston-rings-for-ski-doo-formula-mach-1-670-1993-1996","title":"Std Bore Piston Rings for Ski-Doo Formula Mach 1 670 1993-1996","description":"\u003ch2\u003eStd Bore Piston Rings for Ski-Doo Formula Mach 1 670 cc\u003c\/h2\u003e\u003cp\u003eThese standard bore piston rings are made for the Ski-Doo Formula Mach 1 670 cc snowmobile engine and restore proper compression in the cylinder.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese standard bore piston rings fit the Ski-Doo Formula Mach 1 670 cc engine used from 1993 through 1996. The ring set seals the piston to the cylinder wall so combustion pressure stays where it belongs. Riders rebuilding a top end will find these piston rings sized to the factory standard bore.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStandard bore sizing matched to the 670 cc cylinder\u003c\/li\u003e\n\u003cli\u003eRing set designed for the Formula Mach 1 engine platform\u003c\/li\u003e\n\u003cli\u003eRestores compression lost to worn or stuck rings\u003c\/li\u003e\n\u003cli\u003eSuited to top end rebuild and refresh work\u003c\/li\u003e\n\u003cli\u003eDirect fitment for the listed model years\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Ski-Doo Formula Mach 1 670 cc 1993\u003c\/li\u003e\n\u003cli\u003efor Ski-Doo Formula Mach 1 670 cc 1994\u003c\/li\u003e\n\u003cli\u003efor Ski-Doo Formula Mach 1 670 cc 1995\u003c\/li\u003e\n\u003cli\u003efor Ski-Doo Formula Mach 1 670 cc 1996\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop end rebuilds after compression loss\u003c\/li\u003e\n\u003cli\u003eRoutine freshening of a high hour 670 cc engine\u003c\/li\u003e\n\u003cli\u003eTrail and backcountry riding where reliable compression matters\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\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e670 cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1993-1996\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Ski-Doo Formula Mach 1\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 measure my cylinder before ordering? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, confirm the bore is still at standard size, because these rings are made for a standard bore piston and cylinder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I replace just the rings without a new piston? \u003cstrong\u003eA:\u003c\/strong\u003e That depends on piston and cylinder condition, so inspect skirt wear and bore taper before deciding on a ring only rebuild.\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":51116616745046,"sku":"OO1C21808","price":37.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_5b64a9fb-24b4-4879-831b-ec7a182a08d1.jpg?v=1794482357","url":"https:\/\/www.solidspare.com\/products\/std-bore-piston-rings-for-ski-doo-formula-mach-1-670-1993-1996","provider":"Solid Spare","version":"1.0","type":"link"}