{"product_id":"namura-060-over-bore-piston-kit-for-polaris-570-sportsman-rzr-ranger-100-5mm","title":"Namura .060 Over Bore Piston Kit for Polaris 570 Sportsman, RZR \u0026 Ranger 100.5mm","description":"\u003ch2\u003eNamura .060 Over Bore Piston Kit for Polaris\u003c\/h2\u003e\u003cp\u003eThis Namura .060 over bore piston kit is designed for Polaris 570 engines found in Sportsman, RZR, and Ranger models, with a 100.5mm bore size for increased displacement and power.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .060 over bore piston kit is a performance rebuild component for Polaris 570 ATVs and UTVs. This piston kit allows you to rebuild your engine with a larger bore, increasing displacement and compression. Ideal for riders seeking more power and torque from their Polaris 570 Sportsman, RZR, or Ranger.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOversized .060 over bore for increased displacement\u003c\/li\u003e\n\u003cli\u003e100.5mm piston diameter\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy piston\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pin\u003c\/li\u003e\n\u003cli\u003eDesigned for Polaris 570 engines\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 (with 100.5mm bore)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePerformance rebuilds for trail and sport riding\u003c\/li\u003e\n\u003cli\u003eEngine overhaul for utility work vehicles\u003c\/li\u003e\n\u003cli\u003eRacing and competitive off-road use\u003c\/li\u003e\n\u003cli\u003eGeneral maintenance to restore engine power\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.060 over\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris 570 engines\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 Does this kit include a piston pin? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes a wrist pin and retaining clips.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the compression ratio? \u003cstrong\u003eA:\u003c\/strong\u003e Compression ratio will depend on cylinder head; this piston is designed for stock or slightly modified heads.\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":44949763227734,"sku":"SZ1F14339","price":208.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_f9aaacb8-badb-41c1-a90b-3d2a68699912.jpg?v=1781398329","url":"https:\/\/www.solidspare.com\/products\/namura-060-over-bore-piston-kit-for-polaris-570-sportsman-rzr-ranger-100-5mm","provider":"Solid Spare","version":"1.0","type":"link"}