ATV/UTV, Side By Side

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.

Replacement bushings for the STM Supertip Kawasaki Teryx cam arm weights. This is an updated part from our original part # 37buy.

1st Stage Steel Washers set of 6

Fastner 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 :  1 -...

Fastner 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 :  1 -...

ATV Gen 2 helix fits our STM Gen 2 ATV secondarys (3-roller Design) 

2016 STM Arctic Cat Team "Boss" Secondary Full Progressive STM Helix. Many angles available or custom angles are available for an additional fee (call for details).  The angles shown are equivalent...

1st Stage Steel Washers set of 8

PLEASE WATCH THE VIDEO BELOW IF YOU NEED HELP CHOOSING YOUR OPTIONS!  Click here to order parts from a clickable parts breakdown! 

  40 Gram Base 3-Arm 40ATVX-3.5-3 (3.5 radius)  40 Gram Base 4-Arm 40ATVX-3.5-4 (3.5 radius) 45 Gram base 3-Arm 45ATVX3 is designed specifically for the STM Rage 3 only. 45 Gram base 6-arm...

Replacement 1st stage arm for the STM dual stage clutch.  These Cam Arms are not recommended at RPM ranges above 9000 RPM  Includes: 1 arm 1 new bushing.

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