{"product_id":"spi-020-over-bore-piston-kit-for-polaris-widetrak-lx-500-fits-1998-2011-72-5mm","title":"SPI .020 Over Bore Piston Kit for Polaris Widetrak LX 500 fits 1998-2011 72.5mm","description":"\u003ch2\u003eSPI .020 Over Bore Piston Kit for Polaris Widetrak LX 500\u003c\/h2\u003e\u003cp\u003eThis SPI .020 over bore piston kit replaces the original piston in Polaris Widetrak LX 500 snowmobiles with a 72.5mm bore, restoring compression and performance after a top end rebuild.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe SPI .020 over bore piston kit is designed for Polaris Widetrak LX 500 models from 1998 to 2011, providing a high-quality replacement that brings the engine back to life. Featuring a 72.5mm bore size, this piston kit is a direct fit for the 500cc engine, ensuring reliable operation on the trail.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision machined 72.5mm piston with .020 oversize\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction for durability\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pin for complete installation\u003c\/li\u003e\n\u003cli\u003eEngineered to match OEM specifications for reliable fitment\u003c\/li\u003e\n\u003cli\u003eTested for consistent compression and smooth operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris Widetrak LX 500 (1998-2011)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCommonly used during top-end rebuilds on Polaris snowmobiles\u003c\/li\u003e\n\u003cli\u003eIdeal for restoring power in high-mileage engines\u003c\/li\u003e\n\u003cli\u003eSuitable for trail riding and utility snowmobile applications\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\u003e72.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOver Bore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris Widetrak LX 500 (1998-2011)\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 replace the cylinder as well? \u003cstrong\u003eA:\u003c\/strong\u003e Typically, a .020 over bore piston matches a freshly honed cylinder; if the cylinder is worn beyond spec, boring may be required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What other parts should I replace with this piston? \u003cstrong\u003eA:\u003c\/strong\u003e It is recommended to install a new gasket set and check the wrist pin bearing for wear during a top-end rebuild.\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":44890799177814,"sku":"SZ1F13233","price":164.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_51d97542-faea-4e47-b53c-c37688877a79.jpg?v=1781143850","url":"https:\/\/www.solidspare.com\/products\/spi-020-over-bore-piston-kit-for-polaris-widetrak-lx-500-fits-1998-2011-72-5mm","provider":"Solid Spare","version":"1.0","type":"link"}