Extreme Heavy Duty Left Side Main Bearing Kit

10-0346 - Extreme Heavy Duty Left Side Main Bearing Kit

Extreme duty left side main bearing kit is for all 2003-UP Twin Cam and M8 models. Includes bearing spacer thrust washers and snap ring.
When high-performance engine modifications are made the increased torque is transferred via the crankshaft to the drive system putting a significantly higher load on the bearing. The extreme duty bearing is case hardened on the inner and outer race to p

Fits Models:
FLST 2003-2017
FXST 2003-2017
FXD 2003-2017
FLT 2003-UP