{"product_id":"2-spi-010-over-bore-piston-kits-for-polaris-500-rmk-fits-1997-1998-1999-72-25mm","title":"2 SPI .010 Over Bore Piston Kits for Polaris 500 RMK fits 1997 1998 1999 72.25mm","description":"\u003ch2\u003e2 Piston Kits (0.010 Over Bore) for Polaris 500 RMK\u003c\/h2\u003e\u003cp\u003eThese two piston kits feature a 0.010 inch overbore and a 72.25mm bore diameter, designed to fit Polaris 500 RMK snowmobiles from 1997 to 1999.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese piston kits are aftermarket replacements for Polaris 500 RMK engines, offering a 0.010 inch overbore to refresh worn cylinders. Each set includes two pistons sized at 72.25mm, providing a direct fit for select 1997-1999 snowmobiles.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e0.010 inch overbore for worn cylinder restoration\u003c\/li\u003e\n\u003cli\u003e72.25mm bore diameter for precise fit\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pins\u003c\/li\u003e\n\u003cli\u003eMatched set for balanced engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris 500 RMK 1997\u003c\/li\u003e\n\u003cli\u003efor Polaris 500 RMK 1998\u003c\/li\u003e\n\u003cli\u003efor Polaris 500 RMK 1999\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed in snowmobile engine rebuilds\u003c\/li\u003e\n\u003cli\u003eIdeal for high-altitude riding and deep powder\u003c\/li\u003e\n\u003cli\u003eCommonly installed during top-end overhauls\u003c\/li\u003e\n\u003cli\u003eWorks with stock or modified intake\/exhaust\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\u003e72.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore\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 pistons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1997-1999\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 Are these pistons cast or forged? \u003cstrong\u003eA:\u003c\/strong\u003e These are high-quality cast pistons commonly used in OEM replacement applications, offering good durability and thermal stability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to re-bore the cylinder to use these overbore pistons? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, a 0.010 inch overbore requires the cylinder to be professionally honed to the correct size for proper ring seal.\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":44949839446102,"sku":"SZ1F15660","price":318.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_69439f9b-4132-4c06-8c22-26e8b5dd3593.jpg?v=1781400053","url":"https:\/\/www.solidspare.com\/products\/2-spi-010-over-bore-piston-kits-for-polaris-500-rmk-fits-1997-1998-1999-72-25mm","provider":"Solid Spare","version":"1.0","type":"link"}