S&S CYCLE Forged Standard Rocker Arm 900-4119FA Tires to provide maximum performance for

to provide maximum performance for touring bikes

75" venturi and is recommended for use on 90-cubic-inch and larger high-performance and modified engines

Built-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body and reduces turbulence and increases flow

Bolt-on kit works with the stock crankcase

Boss imperfections in the casting are maliciously duplicated to represent the casting capabilities of the era

S&S CYCLE Forged Standard Rocker Arm 900-4119FA Tires to provide maximum performance forForged Standard Rocker Arm An economical solution for stock rebuilds, and mild performance upgrades, Forged from 8620 steel for greater strength than stock or cast steel, Feature the same . 750" long rocker shaft bushings as S&S Roller Rockers: longer bushing provides 50% more load bearing area; eliminates the risk of engine damage associated with failed needle bearings, Valve contact tips are induction hardened for extended durability, Recommended