83936-09A Upgrade compensator spring kit

Upgrade replacement small spring only for the stock 83936-09A OEM outer compensator spring pack; for the OEM 40100076A compensator assembly. This S&S spring is designed to help increase stiffness; for stock to high horsepower applications; by increasing compensator preload. This reduces start-up and shut-off clatter; improves low RPM drivability and provides better protection for downstream drivetrain components. Easy add-on for riders looking to upgrade their primary compensator system. - 200% stiffer than OEM - 50% increases pre-load - 32% increase in and torsional stiffness - Simple installation - Less clatter - Improved torque spike protection for drive train parts as clutch; transmission etc. - Improved protection against premature wear & tear - Drag strip proven. Note: The S&S compensator spring is not a fix for excessively worn or damaged compensator. It will help quiet quiet worn; noisy primaries. Note: Will fit any 6-speed (06-up dyna and 07-up Softail; Touring) model that has been updated to a 2014-up style compensator.