2021

Screw-on spider shim .06 thick. Fits 30 and 35mm taper.

For use with secondary part#'s 4001050 3001065

STM Tuner Secondary Base Tool will sit on your bench and works great for removing and installing the helix and spring along with changing belt deflection.

Bearing Base for the STM Pneumatic Primary Lock Up clutch   

Pin roller kit for STM HD Rage 4 and 8 arm spider.  This kit includes: 4- 1001634 - .610 Rollers 8- 1001544 Bushings 4- M10 x 28mm Dowel Pin 8- 1001146 .218 Rebuild buttons Works with STM HD Rage 4 & 8 spiders.

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.

Screw-on spider shim .03 thick. Fits 30 and 35mm taper.

STM ATV helix cover to be used with the PS or KSS style springs. Original part#'s were 1001007 and 1001009 and has been updated to fit both HD and non-HD springs. 

STM Primary Clutch Puller  Fits  STM Rage 4 HD-DR Can Am X3 primary **DOES NOT WORK ON STOCK X3 PRIMARY CLUTCH OR STM WCP PRIMARY CLUTCH** For stock clutch or STM WCP clutch click here        MH

Belt washer for all STM primary clutches with a 1.875" diameter Post  Fits  All STM Pneumatic Primary's  All STM 35mm HD Primary's   Can Am X3 HDDR Primary's 30mm WSP 4 Stroke Primary's 33mm WSP 2 Stoke...

ATV spider shim .060.   supercedes or replaces C166597.

STM Primary Fixed Sheave and Post assy. Comes with fixed sheave part# 3001054  and post part# 3001053 assembled.  Works with STM Rage 3 and Rage 4 primary clutches for the X3 / Defender and Maverick Trail models.