{"product_id":"namura-020-over-bore-piston-rings-for-polaris-570-sportsman-rzr-ranger-99-5mm","title":"Namura .020 Over Bore Piston Rings for Polaris 570 Sportsman, RZR, Ranger 99.5mm","description":"\u003ch2\u003eNamura .020 Over Bore Piston Rings for Polaris 570\u003c\/h2\u003e\u003cp\u003eThese Namura .020 Over Bore Piston Rings are designed for Polaris 570 engines (Sportsman, RZR, Ranger) with a 99.5mm bore, providing a high-performance ring set for oversized pistons.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .020 Over Bore Piston Rings fit Polaris 570 models including Sportsman, RZR, and Ranger with a 99.5mm bore. They are intended for engines using .020 over bore pistons, offering improved ring seal and durability. These rings are ideal for Polaris owners rebuilding their engines with oversized components.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e.020 over bore (99.5mm) size for oversize pistons\u003c\/li\u003e\n\u003cli\u003eHigh-quality steel alloy for longevity\u003c\/li\u003e\n\u003cli\u003eIncludes compression rings and oil ring\u003c\/li\u003e\n\u003cli\u003eDesigned for consistent ring seal\u003c\/li\u003e\n\u003cli\u003eCompatible with Namura and other oversize pistons\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\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilds and performance upgrades\u003c\/li\u003e\n\u003cli\u003eATV and UTV trail riding\u003c\/li\u003e\n\u003cli\u003eUtility work and farm use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 Over (99.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris 570 Sportsman\/RZR\/Ranger\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 rings suitable for use with aftermarket pistons?\u003cstrong\u003eA:\u003c\/strong\u003e Yes, they are designed for .020 over pistons, commonly used with Namura or other brands.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do they require special gap setting?\u003cstrong\u003eA:\u003c\/strong\u003e Standard ring end gap specifications apply; refer to the Polaris service manual for exact values.\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":44847192801366,"sku":"SZ1F05421","price":48.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_90b27065-9ee2-4108-83ec-326653d2563e.jpg?v=1781059380","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-rings-for-polaris-570-sportsman-rzr-ranger-99-5mm","provider":"Solid Spare","version":"1.0","type":"link"}