The S&S Cycle Precision Tappets are a high-performance replacement for both the standard and premium lifters for M8, Twin Cams and late Sportster® applications. Each Precision Tappet is hand assembled to exacting tolerances and designed for quiet operation and rapid pump-up.
S&S Tappet Cuffs capture the tappets without impacting vertical motion and keeping them perfectly aligned, even in high stress, high RPM situationsThis Part...
The 540C cam was designed to add even more stump pulling torque to your big bore M8, for those that keep the revs below 6000 rpm.This Part Fits:YearMakeModelSubmodel2018-2021Harley-DavidsonFLFBS Fa
The factory oil control valve on all oil cooled M8 engines regulates the amount of oil flowing to the oil cooler/heads. The stock assembly includes a check ball retainer that is formed steel. Over...
Includes: Springs, Top Collars, Keepers, Bottom Collar/SealsThis Part Fits:YearMakeModelSubmodel2017-2021Harley-DavidsonFLHR Road KingBase2017-2019Harley-Davidso
The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter element. More filter surface equals a 55 percent gain over a...