SIMPLY THE BEST BIG BORE STROKER FOR YOUR 450R PERIOD. CALL TO ORDER OR WITH ANY QUESTIONS. FITS ALL 2006+ HONDA TRX450R/ER MODELS! BIG TIME RELIABLE BOLT ON POWER! 99mm NEW DESIGN big bore cylinder.Hotrods +3mm stroker crank with rod. JE or CP forged piston. Water pump rebuild - mechanical seal and SKF bearing.
Clutch kit (fibers, steels, springs). Installation and break in instructions. No modification of any kind is required to use this kit. Piston uses pump or race gas. We strongly recommend that this be installed by a qualified mechanic with experience doing this type of work.The item "06+ TRX450R TRX 450R Big Bore Stroker Motor Complete Rebuild Kit Clutch 510cc 99" is in sale since Thursday, January 3, 2019. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "bpracingatv" and is located in Upland, California. This item can be shipped worldwide.