2013

  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 45ATVX-3 45 Gram base 8-arm 45ATVX-4 50 Gram base...

Rage 6 & 8 1st stage arm pin set. Includes: 1 - arm pin 2 - steel washers 2 - 8-32 x 1/2" screws

ONLY WORKS IN STM CLUTCHES  **Updated part # from 28ACS312** Sold in a per arm set. 1 pin and bushing set per arm is needed. Works with non-fixed style cam arms Non-Fixed Pin only works with cam arms that have a bushing.  Updated from...

Rage 8 ATV primary cover screw set. Includes: 8 - ¼-20 x 3/4" BHCS 

ONLY WORKS IN STM CLUTCHES  Includes: 1 -  5/16 x 2 1/4" shoulder bolt 1 -  1/4 - 20 nyloc nut 

Tuner Belt Deflection shim Set Of 6. For 1.181" dia post Fits All Can Am ATV/UTV STM Tuners Gen 1 and Gen 2. WILL NOT WORK ON X3 or Defender  Polaris ATV Gen 2 Tuners  2015 XP900, 2016 Ace 900, 2015-18 Ranger XP900     MH...

ONLY WORKS IN STM CLUTCHES  **Updated part # from 27ACS312** Sold in a per arm set. 1 pin and bushing set per arm is needed. Works with non-fixed style cam arms only for .570 wide cam arms.  Non-Fixed Pin only works with cam arms that have...

PLEASE WATCH THE VIDEO BELOW IF YOU NEED HELP CHOOSING YOUR OPTIONS!   Click here to order parts from a clickable parts breakdown -#2001032! Click here to order parts from a clickable parts breakdown -#2001092! The NEW TRIPLE roller...

Available in 45 gram base weight with the ability of adding 20 grams per arm for adjustment.  This design allows the option of adding weight to two different areas on one side of the cam arm to create the shifting characteristics you desire. ...

This part supersedes 2001016     STM Polaris ATV Tuner Secondary Belt removal tool  Thread size M10x1.25 Fits  2014-2020 Polaris XP-1000, 2012-2020 XP 900 tuner...

Used for removing the spider nut from the screw-on all STM clutches and 1995 thru 2009 and 2016 team Arctic Cat primary clutches.  Fits ALL Screw-on style STM clutches regardless of year. Replaces 1001072 STM & Arctic Cat Spider Nut Socket...

STM clutch support brace designed to tie the primary and secondary together to prevent shaft flexing for improved performance and belt life.