►Cam Arms, Pin Kits and Cam Arm Fasteners

An all new design developed to tame the XP 900 modified turbocharged engine. The new design uses an aggressive ramp radius and light tip to create that low end punch with a smooth rpm transition on top end. This cam arm...

Bushings for capture pin style primary clutches with .470 wide cam arms weights  These are sold 2 pieces = enough for 1 cam arm  

Fastener kit comes with the following hardware:Supplied per arm: 2   - 7 gram tungsten inserts  16 - 1 gram washers  4   - O-rings  8  - M3 x 6 long screws  2  - set screws  Supplied per kit...

30 - 1 gram washers for STM Supertip Cam Arms 

Polaris XP 900 Cam Arm Aluminum Spacer for STM 17XPATV cam arms. Sold individually.

Sold individually. These are the bushings that go from the outside of the clutch where the cam arm pin goes through for 5/16" pins. 

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

Sold individually. These are the bushings that go from the inside of the clutch where the cam arm pin goes through for 8mm pins with .570 wide weights. 

ONLY WORKS IN STM CLUTCHES  **Updated part # from 29PC** Sold in a per arm set. 1 pin and bushing set per arm is needed. Works with fixed style cam arms that have set screws to fix the arm to the pins-only for .470 wide cam arms with 1/4"...

This design allows the option of adding large quantity of weight to three different areas on both sides of the cam arm to create the shifting characteristics you desire. Each arm can be assembled with tungsten and steel washers that can be used in...

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.