{"product_id":"spi-020-over-bore-piston-rings-for-polaris-550-fan-cooled-snow-1999-2006-73-5mm","title":"SPI .020 Over Bore Piston Rings for Polaris 550 Fan Cooled Snow 1999-2006 73.5mm","description":"\u003ch2\u003e.020 Over Bore Piston Rings for Polaris\u003c\/h2\u003e\u003cp\u003eThese replacement .020 over bore piston rings are designed to restore compression in rebuilt snowmobile engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese .020 over bore piston rings provide a tight seal for cylinders bored 0.5mm over standard size. High-quality .020 over bore piston rings help maintain combustion pressure for consistent power delivery. Engine longevity is supported by using these precision .020 over bore piston rings.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDesigned for 73.5mm bore\u003c\/li\u003e\n\u003cli\u003eHigh-temperature durability\u003c\/li\u003e\n\u003cli\u003eMaintains consistent ring tension\u003c\/li\u003e\n\u003cli\u003ePrecision engineered fit\u003c\/li\u003e\n\u003cli\u003eReduces blow-by\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris 550 Fan Cooled Snow 1999-2006\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPI\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this set for one or two pistons? \u003cstrong\u003eA:\u003c\/strong\u003e This set is for one piston as specified by the application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the primary material? \u003cstrong\u003eA:\u003c\/strong\u003e These rings are made from high-strength cast iron or steel alloys designed for two-stroke thermal expansion.\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":44792278155350,"sku":"SZ1F02036","price":32.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_d4b00da7-3ded-482d-a1c1-c1674abad90a.jpg?v=1780066170","url":"https:\/\/www.solidspare.com\/products\/spi-020-over-bore-piston-rings-for-polaris-550-fan-cooled-snow-1999-2006-73-5mm","provider":"Solid Spare","version":"1.0","type":"link"}