{"product_id":"namura-020-over-bore-piston-kit-for-polaris-fits-2003-2013-330-atv-s-79mm","title":"Namura .020 Over Bore Piston Kit for Polaris fits 2003-2013 330 ATV's - 79mm","description":"\u003ch2\u003e.020 Over Bore Piston Kit for Polaris\u003c\/h2\u003e\u003cp\u003eThis Namura .020 over bore piston kit is designed for Polaris 330 ATVs (2003-2013), providing a 79mm piston for oversize engine rebuilds.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura .020 over bore piston kit is an aftermarket top-end solution for Polaris 330 ATV engines from 2003 to 2013. It features a 79mm piston, which corresponds to a .020 inch overbore, allowing you to restore compression and performance on worn cylinders. The kit includes the piston, rings, wrist pin, and clips for a complete replacement.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e79mm piston provides .020 over stock bore for rejuvenating tired engines\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction for durability and heat dissipation\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves for optimal ring sealing\u003c\/li\u003e\n\u003cli\u003eIncludes wrist pin and circlips for a complete installation\u003c\/li\u003e\n\u003cli\u003eDesigned to match OEM specifications for reliable fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris 330 ATV (2003-2013)\u003c\/li\u003e\n\u003cli\u003efor Polaris Sportsman 330\u003c\/li\u003e\n\u003cli\u003efor Polaris Trail Blazer 330\u003c\/li\u003e\n\u003cli\u003efor Polaris Magnum 330\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUtility and recreational ATV riding on trails and farms\u003c\/li\u003e\n\u003cli\u003eRebuilding engines after high mileage or wear\u003c\/li\u003e\n\u003cli\u003eRestoring power and reliability to older Polaris 330 ATVs\u003c\/li\u003e\n\u003cli\u003eOff-road adventures and light-duty work applications\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\u003e79mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 inch over stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris 330 ATV (2003-2013)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, Rings, Wrist Pin, Clips\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 piston require boring the cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this is an oversize piston, so the cylinder must be bored to 79mm to accommodate it; always have the cylinder measured and bored by a professional.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the Namura piston a direct replacement for the OEM Polaris piston? \u003cstrong\u003eA:\u003c\/strong\u003e This aftermarket piston is designed to match OEM dimensions and performance, but it is not an original Polaris part; confirm fitment with your engine's serial number.\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":44890757562454,"sku":"SZ1F12966","price":156.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_ba866516-7e93-4bcc-bbd4-4abad117784b.jpg?v=1781143466","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-kit-for-polaris-fits-2003-2013-330-atv-s-79mm","provider":"Solid Spare","version":"1.0","type":"link"}