{"product_id":"2-spi-040-over-bore-piston-kits-for-polaris-widetrak-lx-500-1998-2011-73mm","title":"2 SPI .040 Over Bore Piston Kits for Polaris Widetrak LX 500 1998-2011 73mm","description":"\u003ch2\u003eSPI .040 Over Bore Piston Kits for Polaris Widetrak LX 500 1998-2011\u003c\/h2\u003e\u003cp\u003eThese SPI .040 over bore piston kits are designed for the Polaris Widetrak LX 500, providing a 73mm bore size for engine rebuilding and performance restoration.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis piston kit set includes two SPI .040 over bore pistons specifically engineered for Polaris Widetrak LX 500 models from 1998 to 2011. Each piston measures 73mm and is built to restore compression and power in high-mileage or worn engines. These SPI piston kits are a direct replacement for the original factory pistons, offering reliable performance for your Polaris snowmobile.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined 73mm pistons for .040 over bore applications\u003c\/li\u003e\n\u003cli\u003eDurable cast aluminum construction with reinforced skirt design\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings, wrist pins, and circlips for complete installation\u003c\/li\u003e\n\u003cli\u003eManufactured to OEM specifications for consistent fit and function\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand high temperatures and heavy loads during 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\u003eIdeal for rebuilding engines on Polaris snowmobiles used in trail riding and touring\u003c\/li\u003e\n\u003cli\u003eSuitable for high-mileage engines requiring a .040 over bore to restore cylinder dimensions\u003c\/li\u003e\n\u003cli\u003ePerfect for restoring power and reliability in vintage Polaris Widetrak LX models\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\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston Kit (Set of 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Polaris\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1998-2011\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 Are these pistons pre-assembled with rings? \u003cstrong\u003eA:\u003c\/strong\u003e No, rings must be installed during assembly. Follow the manufacturer's ring gap and orientation instructions for best results.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will these fit the Polaris Widetrak LX 500 with standard bore? \u003cstrong\u003eA:\u003c\/strong\u003e No, these are .040 over bore pistons; they require the cylinder to be bored to 73mm to accommodate the larger piston size.\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":44949839609942,"sku":"SZ1F15665","price":318.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_03accd6a-494b-494a-94f6-db428dd46871.jpg?v=1781400059","url":"https:\/\/www.solidspare.com\/products\/2-spi-040-over-bore-piston-kits-for-polaris-widetrak-lx-500-1998-2011-73mm","provider":"Solid Spare","version":"1.0","type":"link"}