{"product_id":"namura-020-over-piston-kit-for-yamaha-big-bear-400-1993-1999-kodiak-83-5mm","title":"Namura .020 Over Piston Kit for Yamaha Big Bear 400 \u0026 1993-1999 Kodiak 83.5mm","description":"\u003ch2\u003eNamura .020 Over Piston Kit for Yamaha Big Bear 400 and Kodiak\u003c\/h2\u003e\u003cp\u003eThis .020 over piston kit from Namura is a direct replacement for Yamaha Big Bear 400 and 1993-1999 Kodiak models, delivering reliable power and compression with an 83.5mm bore size.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe .020 over piston kit from Namura is engineered for Yamaha Big Bear 400 and Kodiak ATVs. This .020 over piston kit increases cylinder displacement slightly while maintaining OE specifications. Whether rebuilding or modifying, this .020 over piston kit provides a precise fit and long-lasting performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction for durability\u003c\/li\u003e\n\u003cli\u003ePrecision-machined piston skirt and ring grooves\u003c\/li\u003e\n\u003cli\u003eIncludes premium piston rings and wrist pin\u003c\/li\u003e\n\u003cli\u003e.020 over size compensates for cylinder wear\u003c\/li\u003e\n\u003cli\u003e83.5mm bore diameter matches original specs\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\u003eTrail riding and recreational ATV use\u003c\/li\u003e\n\u003cli\u003eUtility work on farms and ranches\u003c\/li\u003e\n\u003cli\u003eHunting and outdoor exploration\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds and performance modifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha Big Bear 400 \u0026amp; Kodiak 1993-1999\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 piston kit fit my 1995 Kodiak? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this kit is designed for 1993-1999 Kodiak models, but always verify your engine serial number for compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does .020 over mean? \u003cstrong\u003eA:\u003c\/strong\u003e It means the piston diameter is 0.020 inches larger than standard, commonly used when reconditioning a worn cylinder.\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":44890732331094,"sku":"SZ1F12872","price":153.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_6d875924-265a-4237-adb5-f5413cd9fad5.jpg?v=1781143342","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-piston-kit-for-yamaha-big-bear-400-1993-1999-kodiak-83-5mm","provider":"Solid Spare","version":"1.0","type":"link"}