16-21 Yamaha WR450F WR 450F Hot Rods Heavy Duty Transmission Bearings Kit Hotrod 1043-2 5:1 CP Carrillo Piston Kit

5:1 CP Carrillo Piston Kit is the ultimate upgrade to unleash a massive increase in power and torque

No more fretting about expensive repairs or getting stranded - just smooth

trail riding

1985 ATC250R

quiet performance it deserves

16-21 Yamaha WR450F WR 450F Hot Rods Heavy Duty Transmission Bearings Kit Hotrod 1043-2 5:1 CP Carrillo Piston KitTransform your ride with this power boosting transmission bearings kit from Hotrods. This heavy duty kit is the ultimate upgrade for your Yamaha YZ450F, YZ450FX or WR450F dirt bike. Hot Rods Transmission Bearing Kit Replacement primary shaft, secondary shaft, and shift drum bearings. A must have for any new transmission or engine case installation or repair. Includes output shaft collar and washer. Brand new Hotrods transmission bearings kit designed