S&S M8 rocker arm shaft set 18-21 Softail; 17-21 Touring, Trikes

S&S, M8 rocker arm shaft set

Details

Upgraded replacement for the OEM rocker shafts. With a 66% strength increase when compared to the OEM shafts for better reliability, especially in high lift/stress applications like exist with high-lift cams. Bearing quality steel and precision centreless ground. Note: S&S advices to install these rocker arm shafts in combination with MCS 588917 rocker arm tower stud & nut kit.

Fitment

18-21 Softail; 17-21 Touring, Trikes Code: Specifications

Part Numbers