{"product_id":"namura-standard-bore-top-end-repair-kit-for-polaris-400-2-stroke-atv-s-83mm","title":"Namura Standard Bore Top End Repair Kit for Polaris 400 2-Stroke ATV's 83mm","description":"\u003ch2\u003eStandard Bore Top End Repair Kit for Polaris\u003c\/h2\u003e\u003cp\u003eThis standard bore top end repair kit provides a complete overhaul for Polaris 400 2-stroke ATV engines, including cylinder, piston, rings, gaskets, and wrist pin (83mm bore).\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis standard bore top end repair kit is designed for Polaris 400 2-stroke ATVs, delivering all necessary components for a top end rebuild. The 83mm bore kit ensures a precise fit for the Polaris 400 engine, restoring power and reliability. Ideal for ATV owners maintaining their 2-stroke machines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes cylinder, piston, rings, gaskets, and wrist pin\u003c\/li\u003e\n\u003cli\u003eCast piston with durable ring set\u003c\/li\u003e\n\u003cli\u003ePrecision-machined cylinder bore\u003c\/li\u003e\n\u003cli\u003eComplete gasket set included\u003c\/li\u003e\n\u003cli\u003eDesigned for standard bore (83mm) Polaris 400 engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris 400 2-Stroke ATVs\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilds after wear or seizure\u003c\/li\u003e\n\u003cli\u003eTrail riding and light off-road use\u003c\/li\u003e\n\u003cli\u003eRestoration of vintage Polaris ATVs\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\u003e83mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore Top 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 the cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the top end repair kit includes a new cylinder along with piston, rings, gaskets, and wrist pin for a complete rebuild.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this on a Polaris 400 with an aftermarket cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e This kit is designed for standard bore fitment; if your engine has been bored oversize, this kit will not fit. Always verify current bore size before purchase.\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":44949745467478,"sku":"SZ1F13883","price":186.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_78a6c2b4-d8e7-4694-b4a7-594129a25f88.jpg?v=1781397782","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-top-end-repair-kit-for-polaris-400-2-stroke-atv-s-83mm","provider":"Solid Spare","version":"1.0","type":"link"}