Cam arm/Clutch Weights

Made specifically for higher engagement aggressive drag racing applications with an all new flatter profile specifically for turbo models. Made with a healthy engagement notch. The notched arms were designed for the Rage primary and will...

30 - 1 gram washers for STM Supertip Cam Arms 

Each arm weighs 25 grams and has 2 places to add weight for more tunability. The ramp design keeps the arms engaged for a longer duration putting more belt force further into the shift. Price is per arm sold individually. A Gen 2 deep-grooved spider...

20 of M3 x 6 torx flat head screws

NON-FIXED PIN Fastener kit comes with the following hardware: This kit is for Cam Arm that utilize bushings to pivot on the pin kits  Supplied per arm: 2   - 7 gram tungsten inserts  16 - 1 gram washers  4   -...

Set of 3. Updated part# from 37BU. Replacement bushings for the STM Supertip weights. This bushing will be required when running the ¼" pins.  Use on 40, 50, and 60 gram weights for ¼" pins.

20  ORINGS For STM Supertip Cam Arms 

Cam Arm Bushing Reamer.

These cam arms were specifically designed for the Z1 Turbo upgrade. This a new proven and tested design that is prefered by Z1 tuners. These arms have a large hump on the back that creates more engagement and more load when the turbo needs...

Supertip X Series Notched Drag Race Cam Arms

Set of 4 bushings. Replacement bushings for the STM Supertip weights. This bushing will be required when running the ¼" pins.  Use with 40, 50, and 60 gram weights for ¼" pins. Updated part# from 37 BU.

NON-FIXED PIN Fastener kit comes with the following hardware: This kit is for Cam Arm that utilize bushings to pivot on the pin kits  Fastener kit comes with the following hardware:Supplied per arm: 2   - 7 gram tungsten...