{"product_id":"2-sets-of-spi-standard-bore-piston-rings-for-polaris-550-f-c-snow-1999-2021-73mm","title":"2 Sets of SPI Standard Bore Piston Rings for Polaris 550 F\/C Snow 1999-2021 73mm","description":"\u003ch2\u003eStandard Bore Piston Rings for Polaris\u003c\/h2\u003e\u003cp\u003eThese two sets of standard bore piston rings are for Polaris 550 F\/C Snow engines from 1999 to 2021 with a 73mm bore, restoring compression and sealing.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese standard bore piston rings are designed for Polaris 550 F\/C Snow engines manufactured between 1999 and 2021, featuring a 73mm bore size. Each set contains rings for one piston, and this listing includes two sets for a complete top-end rebuild of two cylinders or one spare set.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined to 73mm standard bore size\u003c\/li\u003e\n\u003cli\u003eMade from high-strength cast iron for durability\u003c\/li\u003e\n\u003cli\u003eProvides consistent ring tension for effective compression sealing\u003c\/li\u003e\n\u003cli\u003eIncludes both compression and oil control rings per set\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM performance specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris 550 F\/C Snow (1999-2021)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSnowmobile engine rebuild projects\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression and power\u003c\/li\u003e\n\u003cli\u003eReplacing worn rings during top-end overhaul\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPI 73mm Standard Bore Rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e73mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Sets (4 rings per set typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris 550 F\/C Snow 1999-2021\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 Can these rings be used on a non-standard bore cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e These are standard bore rings intended for cylinders with original 73mm bore; oversized bores require oversize rings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace the wrist pins and circlips with the rings? \u003cstrong\u003eA:\u003c\/strong\u003e It is good practice to replace wrist pins and circlips during a top-end rebuild, but they are not included in this kit.\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":44888366088278,"sku":"SZ1F08283","price":72.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_a60d3c2e-2ba6-4f8c-9c86-b5ed777e95f6.jpg?v=1781091530","url":"https:\/\/www.solidspare.com\/products\/2-sets-of-spi-standard-bore-piston-rings-for-polaris-550-f-c-snow-1999-2021-73mm","provider":"Solid Spare","version":"1.0","type":"link"}