S&S CYCLE Rocker Arm Rebuild Kit 90-4104

Rocker Arm Rebuild KitForged from 8620 steel, heat-treated then shot-peened for additional strength and durability, Rocker arms have .75″ long bushings instead of the .50″ long bushings found on most other rocker arms, Feature a modified lubrication system with unrestricted roller oiling, Must be used with adjustable pushrods; sold separately, For ease of adjustment on 91-03 XL and Buell models, use pushrod tube covers DS-193829, Recommended that new rocker shafts be used when installing roller rocker arms; available separately, Made in the U.S.A.