{"product_id":"namura-060-over-bore-top-end-kit-for-polaris-570-sportsman-rzr-ranger-100-5mm","title":"Namura .060 Over Bore Top End Kit for Polaris 570 Sportsman RZR Ranger 100.5mm","description":"\u003ch2\u003eNamura .060 Over Bore Top End Kit for Polaris\u003c\/h2\u003e\u003cp\u003eThis top end kit for Polaris 570 engines includes a 100.5mm piston, rings, and gaskets to restore compression and performance after an overbore.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .060 over bore top end kit is designed for Polaris 570 Sportsman, RZR, and Ranger models, providing a complete cylinder rebuild solution. This kit allows you to refresh your engine with a 0.060-inch oversized piston, delivering reliable power and longevity. It is an ideal choice for restoring worn engines in Polaris 570 vehicles.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes cylinder, piston, rings, wrist pin, and all necessary gaskets\u003c\/li\u003e\n\u003cli\u003eMachined from high-strength aluminum alloy for durability\u003c\/li\u003e\n\u003cli\u003eOversized 100.5mm piston compensates for cylinder wear\u003c\/li\u003e\n\u003cli\u003ePrecision-fit rings ensure proper compression and oil control\u003c\/li\u003e\n\u003cli\u003eDirect replacement for factory Polaris 570 top end components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris Sportsman 570\u003c\/li\u003e\n\u003cli\u003efor Polaris RZR 570\u003c\/li\u003e\n\u003cli\u003efor Polaris Ranger 570\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\u003e100.5mm (0.060 over)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCylinder, Piston, Rings, Wrist Pin, Gaskets\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 Is this kit compatible with all Polaris 570 models? \u003cstrong\u003eA:\u003c\/strong\u003e This top end kit is designed for the Polaris 570 engine platform used in Sportsman, RZR, and Ranger models, but always verify your engine serial number for compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace other components during installation? \u003cstrong\u003eA:\u003c\/strong\u003e It is recommended to inspect the cylinder head, valves, and timing chain while replacing the top end to ensure a complete 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":44949843476566,"sku":"SZ1F15752","price":329.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_0049f25a-9e1b-48fb-8111-bd0298fa739d.jpg?v=1781400720","url":"https:\/\/www.solidspare.com\/products\/namura-060-over-bore-top-end-kit-for-polaris-570-sportsman-rzr-ranger-100-5mm","provider":"Solid Spare","version":"1.0","type":"link"}