{"product_id":"spi-040-over-bore-piston-rings-for-polaris-550-fan-cooled-snow-1999-2006-74mm","title":"SPI .040 Over Bore Piston Rings for Polaris 550 Fan Cooled Snow 1999-2006 74mm","description":"\u003ch2\u003e.040 Over Bore Piston Rings for Polaris\u003c\/h2\u003e\u003cp\u003eThese replacement .040 over bore piston rings restore proper compression and combustion efficiency for snowmobile engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese .040 over bore piston rings are engineered for engines that have undergone cylinder re-boring to increase displacement. By utilizing these .040 over bore piston rings, you ensure a tight seal between the piston and the cylinder wall. These .040 over bore piston rings provide the necessary tension for long-term engine reliability.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDesigned for 74mm bore diameter\u003c\/li\u003e\n\u003cli\u003eHigh-tensile material strength\u003c\/li\u003e\n\u003cli\u003eEnhanced heat resistance\u003c\/li\u003e\n\u003cli\u003eStandard ring gap tolerance\u003c\/li\u003e\n\u003cli\u003ePrecision machined for smooth operation\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 a full set for one piston? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this set covers the rings required for a single cylinder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I check ring end gap? \u003cstrong\u003eA:\u003c\/strong\u003e Always verify end gap specifications according to your engine service manual before final assembly.\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":44792278089814,"sku":"SZ1F02034","price":32.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_91a39964-33e1-4fc3-8d4b-87dac3a921d1.jpg?v=1780066167","url":"https:\/\/www.solidspare.com\/products\/spi-040-over-bore-piston-rings-for-polaris-550-fan-cooled-snow-1999-2006-74mm","provider":"Solid Spare","version":"1.0","type":"link"}