2006+ YZ450F YZ 450F Crank Trans Bearings Bottom End Motor Engine Bearing Kit Brutus Larger diameter non-threaded shoulder for

Larger diameter non-threaded shoulder for even stronger studs

the best performance

Namura 11:1 pistons

Maxlock TITANIUM head stud kit

FITS ALL YAMAHA RHINO/GRIZZLY 660 MODELS AND YEARS

2006+ YZ450F YZ 450F Crank Trans Bearings Bottom End Motor Engine Bearing Kit Brutus Larger diameter non-threaded shoulder forWORKS ON ALL '06+ YAMAHA YZ450F MODELS Crankshaft main bearings Crank counter balancer bearings Transmission bearings Shift cam bearings Clutch bearings Starter bearings Oil seal kit Water pump mechanical seal All bearings are OEM quality or better Includes 6 bearings total 1 year warranty* We are BPRATV. Call or come and see us Mon to Fri 7am to 4pm PST or visit our Upland, CA location. We accept payment via credit card, Paypal, Venmo, and in person