Replacement Parts

8 arm snowmobile screw-on spider. Comes complete with rollers, buttons and 1st stage arms. 

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...

The is a clutch cover screw set for the STM single stage Rage 6 primary clutch.  Torque to 125 in/lbs. Includes: 12 - 1/4-20x1" HHFS

35mm HD quick change belt shim .03 thick

STM Snowmobile Primary Bolt for the STM tied clutch support brace only 

Snowmobile Primary HD Fixed Sheave and Post Assembled 8.75"-9.5"

HD quick-change spider shim .03 thick. Fits 30 and 35mm taper.

35mm Screw-on Belt Shim .03 Thick  -  Set of 6

HD quick-change spider shim .06 thick. Fits 30 and 35mm taper.

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

Set of 4 rollers.