{"product_id":"namura-020-over-top-end-kit-for-yamaha-big-bear-400-1993-1999-kodiak-83-5mm","title":"Namura .020 Over Top End Kit for Yamaha Big Bear 400 \u0026 1993-1999 Kodiak 83.5mm","description":"\u003ch2\u003e.020 Over Top End Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThis .020 over top end kit rebuilds the cylinder and piston assembly for Yamaha Big Bear 400 and Kodiak ATVs, featuring an 83.5mm oversize piston to restore compression and power.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis .020 over top end kit is designed for Yamaha Big Bear 400 and 1993-1999 Kodiak ATVs. It includes a piston, rings, pin, and gaskets to refresh the upper engine. The top end kit restores lost compression and extends engine life.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e.020 oversize bore increases engine displacement\u003c\/li\u003e\n\u003cli\u003e83.5mm piston provides precise fit and sealing\u003c\/li\u003e\n\u003cli\u003eIncludes complete gasket set for a reliable rebuild\u003c\/li\u003e\n\u003cli\u003eHigh-strength piston rings ensure proper compression\u003c\/li\u003e\n\u003cli\u003eDurable piston pin withstands high loads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha Big Bear 400\u003c\/li\u003e\n\u003cli\u003efor Yamaha Kodiak (1993-1999)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestoring engine power on trail-riding ATVs\u003c\/li\u003e\n\u003cli\u003eRebuilding top end during engine overhaul\u003c\/li\u003e\n\u003cli\u003eImproving performance on farm and utility vehicles\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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e83.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 inches\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 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 Will this kit fit my Yamaha Big Bear 400? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is specifically designed for the Big Bear 400 and Kodiak models listed. Confirm your engine bore size before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is a full gasket set included? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the top end kit includes the necessary gaskets for installation, ensuring a complete rebuild.\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":44949764079702,"sku":"SZ1F14364","price":208.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_9f6fadf8-4500-4e91-a6e4-b81c4182f2f8.jpg?v=1781398362","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-top-end-kit-for-yamaha-big-bear-400-1993-1999-kodiak-83-5mm","provider":"Solid Spare","version":"1.0","type":"link"}