{"product_id":"spi-010-over-bore-piston-kit-for-polaris-500-rmk-fits-1997-1998-1999-72-25mm","title":"SPI .010 Over Bore Piston Kit for Polaris 500 RMK fits 1997 1998 1999 72.25mm","description":"\u003ch2\u003eSPI .010 Over Bore Piston Kit for Polaris 500 RMK\u003c\/h2\u003e\u003cp\u003eThis SPI .010 over bore piston kit replaces the original piston in Polaris 500 RMK models from 1997-1999, using a 72.25mm bore size. It is designed to restore engine performance and compression. This SPI .010 over bore piston kit is a direct fit for the specified Polaris engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe SPI .010 over bore piston kit is a high-quality aftermarket replacement for Polaris 500 RMK snowmobiles built between 1997 and 1999. It features a 72.25mm bore and is engineered to deliver reliable power and longevity. Whether rebuilding a worn engine or performing a top-end overhaul, this SPI .010 over bore piston kit provides the precision fit needed for optimal operation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eManufactured to SPI’s exacting tolerances for consistent performance\u003c\/li\u003e\n\u003cli\u003e0.010 over bore size (72.25mm) allows for cylinder resurfacing\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction resists heat and wear\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, and wrist pin for a complete rebuild\u003c\/li\u003e\n\u003cli\u003ePrecision-machined skirt reduces friction and noise\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 for engine rebuilds on Polaris 500 RMK snowmobiles\u003c\/li\u003e\n\u003cli\u003eIdeal for restoring compression after high-mileage use\u003c\/li\u003e\n\u003cli\u003eCommonly installed during top-end overhauls\u003c\/li\u003e\n\u003cli\u003eAlso suitable for performance rebuilds requiring a .010 over bore\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 (0.010 over)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris 500 RMK 1997-1999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\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 Will this piston kit fit my Polaris 500 RMK if the cylinder has been bored more than .010? \u003cstrong\u003eA:\u003c\/strong\u003e This kit is specifically for a .010 over bore. If your cylinder has been bored beyond that, you will need a different piston size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include the piston rings and wrist pin? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit comes complete with piston, rings, and wrist pin for a full replacement.\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":44890798096470,"sku":"SZ1F13227","price":164.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_edadf773-3120-4155-b652-d35e0c125029.jpg?v=1781143843","url":"https:\/\/www.solidspare.com\/products\/spi-010-over-bore-piston-kit-for-polaris-500-rmk-fits-1997-1998-1999-72-25mm","provider":"Solid Spare","version":"1.0","type":"link"}