{"product_id":"2-sets-spi-standard-bore-piston-rings-for-polaris-800-most-2000-2005-twins-85mm","title":"2 Sets SPI Standard Bore Piston Rings for Polaris 800 most 2000-2005 Twins 85mm","description":"\u003ch2\u003e2 Sets SPI Standard Bore Piston Rings for Polaris 800 Twins 85mm\u003c\/h2\u003e\u003cp\u003eThese 2 sets of SPI standard bore piston rings are designed for Polaris 800 twin-cylinder engines from 2000-2005 with an 85mm bore size.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese 2 sets SPI standard bore piston rings are a direct replacement for Polaris 800 twin engines manufactured between 2000 and 2005. The rings seal the combustion chamber to maximize compression and reduce oil consumption. Installing these 2 sets of piston rings helps restore engine performance in older Polaris twins.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eManufactured from high‑ductile iron for durability\u003c\/li\u003e\n\u003cli\u003eStandard bore size 85mm with proper ring gap\u003c\/li\u003e\n\u003cli\u003eIncludes top and second rings for each cylinder\u003c\/li\u003e\n\u003cli\u003eDesigned for use with SPI pistons or OEM equivalents\u003c\/li\u003e\n\u003cli\u003eReduces blow‑by and oil consumption\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris 800 Twin (2000-2005) with 85mm bore\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuild or top‑end overhaul\u003c\/li\u003e\n\u003cli\u003eSnowmobile engine restoration\u003c\/li\u003e\n\u003cli\u003eATV performance restoration\u003c\/li\u003e\n\u003cli\u003eDyno tuning and racing preparation\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\u003e85mm\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 total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris 800 Twins 2000-2005\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 file the ring gaps before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Always measure and adjust ring end gaps according to the engine manufacturer’s specifications. These rings may require slight filing to achieve the correct gap.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these rings compatible with Nikasil‑coated cylinders? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, they are suitable for use in Nikasil, steel, or iron cylinder bores provided the bore is within tolerance and properly honed.\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":44888521146454,"sku":"SZ1F09708","price":87.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_edf53ddb-fb44-4a29-9917-0f728272bab4.jpg?v=1781094609","url":"https:\/\/www.solidspare.com\/products\/2-sets-spi-standard-bore-piston-rings-for-polaris-800-most-2000-2005-twins-85mm","provider":"Solid Spare","version":"1.0","type":"link"}