TRX450R TRX 450R 450ER Cases Complete Big Bore Stroker 510 Kit Top Bottom End
FITS ALL '06+ HONDA TRX450R and 450ER MODELS!
BRAND NEW OEM CRANKCASE SET
Wiseco CP or JE forged piston
Hi temp piston rings
DLC chrome coated pin
Hotrods +3 stroker crank with rod
HD main bearings
Water pump bearing
Complete gasket kit - head base exhaust case covers pump covers
Valve stem seals
*We strongly recommend that this be installed by a qualified mechanic with experience doing this type of work. Warranty does not cover any failure that is a result of improper installation, improper break in, improper tuning, or misuse. Piston comes with specific instructions for setting ring gap. If you do not follow these your motor will fail. For any warranty to be considered the part(s) in questions must first be sent to us for inspection. We can not warranty anything based on phone calls or photos alone.