Maverick X3 /X3 Max

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 fixed style cam arms that have set screws to fix the arm to the pins-only for .570 wide cam arms...

Made from billet aluminum. Comes assembled with rollers and buttons.  Spider Rebuild Kit: Click Here

These are designed for the STM Rage 3VL 2016-2017 RZR XP-Turbo primary clutch. They have the capability adding 32 grams per arm for adjustment.  This design allows the option of adding large quantity of weight to three different areas on both sides...

Primary clutch .125 spring shim spacer 

.075" thick spider shim  Fits  All STM ATV primary's with a Sleeved 2 way Bearing  All STM Primary's with a 1.875" diameter post    MH 3-3-20

Four arm screw-on HD spider complete with rollers and buttons.  Works in STM Rage 4 HD primary 8-3/4" diameter or larger. Rebuild kit available: #1001651

ATV spider shim .060.   supercedes or replaces C166597.

 Wildcat Wet Clutch Model STM Primary Replacement cover 

For use with secondary part#'s 4001050 3001065

These set screws are to adjust the tuck of the primary cam arms in the STM Rage primary clutches with the engagement set screw holes. Works for rage 3, dual stage rage 6, rage 4 and 8 arm clutches that have the cam arm tuck adjustment set...

Cover screw set for the STM snowmobile and some ATV/UTV Rage 4 and 8 primary clutches.   1/4-20 x1 HHFS set of 8 for counter bore cover. Torque to 125 in/lbs.

The spanner tool works with the STM torsional Spring Cover PN1001078