S&S Cycle Rocker Arm Shafts - M8 900-1090

Extends the life of cylinder headsHelps prevent damage to the rocker arm towersRe-torque rocker arm nuts after installation

Forged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of the .50" long bushings found on most other rocker...