{"product_id":"namura-060-over-bore-top-end-repair-kit-fits-polaris-400-2-stroke-atv-s-84-5mm","title":"Namura .060 Over Bore Top End Repair Kit fits Polaris 400 2-Stroke ATV's 84.5mm","description":"\u003ch2\u003eNamura .060 Over Bore Top End Repair Kit for Polaris\u003c\/h2\u003e\u003cp\u003eThis Namura .060 over bore top end repair kit is a piston assembly for Polaris 400 2-stroke ATVs, sized at 84.5mm to renew worn cylinders.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .060 Over Bore Top End Repair Kit is a replacement piston and ring set for Polaris 400 2-stroke ATV engines. This top end repair kit is designed to restore compression and power after cylinder wear, using an 84.5mm bore size. It is a cost-effective solution for rebuilding the top end of a Polaris ATV.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes piston, piston rings, and wrist pin for a complete top-end overhaul\u003c\/li\u003e\n\u003cli\u003e0.060 over bore size allows for machining of worn cylinders\u003c\/li\u003e\n\u003cli\u003ePrecision-cast from durable aluminum alloy\u003c\/li\u003e\n\u003cli\u003eEngineered to meet or exceed OEM specifications\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Polaris 400 2-stroke engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris 400 2-Stroke ATV\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrail riding and recreational ATV use\u003c\/li\u003e\n\u003cli\u003eUtility work on farms and ranches\u003c\/li\u003e\n\u003cli\u003eDune riding and off-road exploration\u003c\/li\u003e\n\u003cli\u003eEngine rebuild for restoring performance\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\u003e84.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.060 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris 400 2-Stroke ATV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop End Repair Kit\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 cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e This top end repair kit includes the piston, rings, and wrist pin. The cylinder is not included and must be re-bored or replaced separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this kit suitable for a stock Polaris 400 engine? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this kit is designed for a .060 over bore application, which requires cylinder machining. It is intended for engines that need a bore increase due to wear.\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":44949744418902,"sku":"SZ1F13850","price":186.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_b2144f3f-b9b8-42b9-9cb9-ee6523932bd1.jpg?v=1781397736","url":"https:\/\/www.solidspare.com\/products\/namura-060-over-bore-top-end-repair-kit-fits-polaris-400-2-stroke-atv-s-84-5mm","provider":"Solid Spare","version":"1.0","type":"link"}