{"product_id":"spi-040-over-bore-piston-kit-for-polaris-widetrak-lx-500-fits-1998-2011-73mm","title":"SPI .040 Over Bore Piston Kit for Polaris Widetrak LX 500 fits 1998-2011 73mm","description":"\u003ch2\u003e.040 Over Bore Piston Kit for Polaris\u003c\/h2\u003e\u003cp\u003eThis .040 over bore piston kit is a high-performance replacement for Polaris Widetrak LX 500 snowmobiles from 1998 to 2011, featuring a 73mm bore size.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis .040 over bore piston kit is designed to restore and enhance engine performance for Polaris Widetrak LX 500 models. Built as a direct replacement, the piston kit provides a reliable and durable upgrade for your snowmobile's engine. Ideal for those seeking an overbore solution to refresh worn cylinders, this kit ensures a precise fit and long-lasting operation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e.040 over bore increases displacement for more power\u003c\/li\u003e\n\u003cli\u003e73mm piston diameter provides optimized cylinder wall clearance\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction reduces weight and resists wear\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves ensure proper ring sealing\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings, wrist pin, and circlips for complete installation\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\u003eRebuilding snowmobile engines after wear or damage\u003c\/li\u003e\n\u003cli\u003eRestoring compression and performance in high-mileage machines\u003c\/li\u003e\n\u003cli\u003eUpgrading for better throttle response in deep snow conditions\u003c\/li\u003e\n\u003cli\u003eOverbore repair when cylinders are already worn past stock limits\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\u003e73mm (.040 over)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris Widetrak LX 500 (1998-2011)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, rings, wrist pin, circlips\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 engine without modifications? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed as a direct replacement for the stock piston in the listed models, but you must ensure your cylinder is properly bored to .040 over and honed to the correct finish.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace the cylinder or just recondition it? \u003cstrong\u003eA:\u003c\/strong\u003e Typically the cylinder can be bored to remove scoring or wear and then fitted with this oversized piston. Confirm your cylinder wall thickness allows a .040 overbore.\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":44890799243350,"sku":"SZ1F13235","price":164.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_3c116a5a-6c7a-40e2-ae51-98f034904335.jpg?v=1781143853","url":"https:\/\/www.solidspare.com\/products\/spi-040-over-bore-piston-kit-for-polaris-widetrak-lx-500-fits-1998-2011-73mm","provider":"Solid Spare","version":"1.0","type":"link"}