{"product_id":"2-spi-010-over-bore-piston-kits-for-polaris-550-fan-cooled-1999-2021-73-25mm","title":"2 SPI .010 Over Bore Piston Kits for Polaris 550 Fan Cooled 1999-2021 - 73.25mm","description":"\u003ch2\u003e2 Piston Kits (0.010 Over Bore) for Polaris 550 Fan Cooled 1999-2021 73.25mm\u003c\/h2\u003e\u003cp\u003eThis set of two piston kits provides a 0.010 oversize bore for rebuilding Polaris 550 fan-cooled engines from 1999 to 2021, with a 73.25mm piston diameter.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese 0.010 over bore piston kits are designed for Polaris 550 fan-cooled engines spanning 1999 to 2021. Each kit includes two pistons at 73.25mm for oversize cylinder boring. This piston kit set ensures a proper fit after cylinder overbore for reliable engine performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOversize 0.010 for worn cylinder restoration\u003c\/li\u003e\n\u003cli\u003eIncludes two complete piston assemblies\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pins\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris 550 Fan Cooled models (1999-2021)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eATV trail riding and recreation\u003c\/li\u003e\n\u003cli\u003eFarm and ranch utility vehicles\u003c\/li\u003e\n\u003cli\u003eEngine overhauls and performance rebuilds\u003c\/li\u003e\n\u003cli\u003eOff-road utility tasks\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 Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e73.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.010 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 kits (2 pistons)\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 Fan Cooled 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 Do these pistons require cylinder boring? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the 0.010 oversize pistons require the cylinder to be bored to the corresponding size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are the piston rings included? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, each kit includes piston rings and wrist pin hardware.\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":44949782397014,"sku":"SZ1F14795","price":241.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_25825f0f-1637-499a-a62e-b853d13e989e.jpg?v=1781398899","url":"https:\/\/www.solidspare.com\/products\/2-spi-010-over-bore-piston-kits-for-polaris-550-fan-cooled-1999-2021-73-25mm","provider":"Solid Spare","version":"1.0","type":"link"}