{"product_id":"namura-040-over-bore-piston-kit-for-polaris-predator-90-fits-2003-2006-53mm","title":"Namura .040 Over Bore Piston Kit for Polaris Predator 90 fits 2003-2006 53mm","description":"\u003ch2\u003eNamura .040 Over Bore Piston Kit for Polaris Predator 90\u003c\/h2\u003e\u003cp\u003eThis Namura .040 over bore piston kit with a 53mm diameter provides a direct replacement to restore compression and power in Polaris Predator 90 engines from 2003 to 2006.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .040 over bore piston kit for Polaris Predator 90 is a precision-engineered component designed to revive engine performance in 2003-2006 models. This 53mm piston kit replaces worn factory pistons to restore compression and output. It suits ATV enthusiasts needing a reliable overbore repair solution.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eManufactured from high-strength aluminum alloy for durability\u003c\/li\u003e\n\u003cli\u003e.040 inch overbore increases displacement slightly\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pin for complete installation\u003c\/li\u003e\n\u003cli\u003ePrecision-machined to factory tolerances for reliable fit\u003c\/li\u003e\n\u003cli\u003eDesigned to handle high RPM operation in Polaris Predator 90\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris Predator 90 2003\u003c\/li\u003e\n\u003cli\u003efor Polaris Predator 90 2004\u003c\/li\u003e\n\u003cli\u003efor Polaris Predator 90 2005\u003c\/li\u003e\n\u003cli\u003efor Polaris Predator 90 2006\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn original pistons in high-mileage ATV engines\u003c\/li\u003e\n\u003cli\u003eUsed during top-end rebuilds for improved compression\u003c\/li\u003e\n\u003cli\u003eSuitable for recreational trail riding and utility work\u003c\/li\u003e\n\u003cli\u003eCommonly installed by ATV mechanics and DIY enthusiasts\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\u003e53mm (.040 over)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura .040 Over Bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris Predator 90 2003-2006\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 kit include wrist pin and circlips? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit comes with a wrist pin and circlips for a complete installation requiring no additional parts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this .040 over piston work with a standard cylinder bore? \u003cstrong\u003eA:\u003c\/strong\u003e No, the cylinder must be bored to 53mm to accept the .040 over piston; professional machining is required.\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":44888374607958,"sku":"SZ1F08449","price":76.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_b04cf65f-3806-44aa-9603-8f0bee6369aa.jpg?v=1781091767","url":"https:\/\/www.solidspare.com\/products\/namura-040-over-bore-piston-kit-for-polaris-predator-90-fits-2003-2006-53mm","provider":"Solid Spare","version":"1.0","type":"link"}