{"product_id":"namura-060-over-bore-top-end-kit-for-honda-trx450r-sportrax-2004-2005-95-5mm","title":"Namura .060 Over Bore Top End Kit for Honda TRX450R Sportrax 2004-2005 95.5mm","description":"\u003ch2\u003eNamura .060 Over Bore Top End Kit for Honda TRX450R\u003c\/h2\u003e\u003cp\u003eThis .060 over bore top end kit from Namura provides a cylinder and piston set for the Honda TRX450R Sportrax, increasing displacement to 95.5mm for a performance rebuild of 2004-2005 models. The kit includes a forged piston, rings, wrist pin, and gaskets for a complete top-end refresh.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .060 Over Bore Top End Kit offers a precision-bored cylinder and forged piston tailored for the Honda TRX450R, boosting engine capacity to 95.5mm. Riders restoring or rebuilding their Sportrax 450R will find this kit delivers reliable power and longevity with Namura's aftermarket quality.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e.060 over bore increases displacement to 95.5mm for enhanced torque and horsepower\u003c\/li\u003e\n\u003cli\u003eForged 4032 aluminum piston resists thermal expansion and cracking\u003c\/li\u003e\n\u003cli\u003eMolybdenum-coated rings reduce friction and improve compression\u003c\/li\u003e\n\u003cli\u003eIncludes complete gasket set for leak-free assembly\u003c\/li\u003e\n\u003cli\u003ePrecision-honed cylinder ensures proper ring seating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Honda TRX450R Sportrax (2004-2005)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed for full top-end overhaul on worn TRX450R engines\u003c\/li\u003e\n\u003cli\u003eCommonly used in competitive motocross and off-road racing\u003c\/li\u003e\n\u003cli\u003eAlso suitable for trail riding and recreational use where increased displacement is desired\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\u003e.060 over (95.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForged aluminum piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHonda TRX450R 2004-2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, rings, wrist pin, circlips, gaskets\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 work with a stock cylinder head? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this .060 over bore kit is designed to work with the stock cylinder head, but a minor head gasket change may be necessary for proper compression.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit include a new cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes a new cylinder with the bore already machined to .060 over size, so no additional 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":44949764440150,"sku":"SZ1F14375","price":208.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_f5a0c299-74c7-4587-8138-58579f990973.jpg?v=1781398375","url":"https:\/\/www.solidspare.com\/products\/namura-060-over-bore-top-end-kit-for-honda-trx450r-sportrax-2004-2005-95-5mm","provider":"Solid Spare","version":"1.0","type":"link"}