{"product_id":"2-spi-piston-kits-for-polaris-440-xcf-transport-indy-trail-standard-bore-67-75mm","title":"2 SPI Piston Kits for Polaris 440 XCF TranSport Indy Trail Standard Bore 67.75mm","description":"\u003ch2\u003e2 SPI Piston Kits for Polaris\u003c\/h2\u003e\u003cp\u003eThese two aftermarket piston kits are designed to replace worn pistons in Polaris 440 XCF, TranSport, and Indy Trail snowmobiles, restoring compression and performance with a standard 67.75mm bore.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese 2 SPI Piston Kits are precision-engineered replacements for Polaris snowmobile engines. Each kit includes a piston, rings, and wrist pin for a standard 67.75mm bore. Ideal for rebuilding 440cc engines found in XCF, TranSport, and Indy Trail models.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-strength aluminum alloy for durability\u003c\/li\u003e\n\u003cli\u003eMatching ring set ensures optimal compression and oil control\u003c\/li\u003e\n\u003cli\u003eLightweight design reduces reciprocating mass for smoother operation\u003c\/li\u003e\n\u003cli\u003eIncludes wrist pin and circlips for complete installation\u003c\/li\u003e\n\u003cli\u003eEngineered to meet or exceed OEM specifications for Polaris 440 engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris 440 XCF\u003c\/li\u003e\n\u003cli\u003efor Polaris 440 TranSport\u003c\/li\u003e\n\u003cli\u003efor Polaris 440 Indy Trail\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSnowmobile engine rebuilds requiring standard bore pistons\u003c\/li\u003e\n\u003cli\u003eRestoring compression lost due to wear or scoring\u003c\/li\u003e\n\u003cli\u003eReplacing pistons during top-end overhauls\u003c\/li\u003e\n\u003cli\u003eImproving engine performance in trail and utility snowmobiles\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\u003e67.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 piston kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Displacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e440cc\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 compatible with aftermarket cylinders? \u003cstrong\u003eA:\u003c\/strong\u003e They are designed for standard 67.75mm bore; if your cylinder has been overbored, you will need oversized pistons.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do these kits include piston rings? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, each kit includes a matched set of rings and a wrist pin.\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":44949751890006,"sku":"SZ1F14084","price":197.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_044a3d34-d9d3-46b7-9047-cd4223928042.jpg?v=1781398021","url":"https:\/\/www.solidspare.com\/products\/2-spi-piston-kits-for-polaris-440-xcf-transport-indy-trail-standard-bore-67-75mm","provider":"Solid Spare","version":"1.0","type":"link"}