STM Rage Primary Replacement Parts

ONLY WORKS IN STM CLUTCHES  Sold in a per arm set. 1 pin and bushing set per arm is needed. Includes: 2 -  1001317 inner bushings for .570 wide weights .048 shoulder bushing 2 -  1001316 outer bushings for .125...

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.

Screw-on HD spider shim .03 thick. Fits STM 30, 33 and 35mm primary clutch with 1.875" dia post   Old part number - 25-30-35-HD-SO-03

Set of 4 rollers.

Rage 4 Wide spider without spring boss  Made from Forged aluminum. Comes assembled with rollers and buttons kit part# 1001591   Replaces 1001556

Set of 4 rollers.

For the STM Rage 8 30mm screw-on and quick change post primary clutch. This cover comes complete with bushing and snap ring.

Replacement quick change spider for the STM Rage 4 snowmobile primary clutch. Made from billet aluminum. Comes assembled complete with rollers and buttons.

Our billet cover is a rigid design made from 6061 aircraft aluminum. This design captures the towers of the movable sheave and helps stop them from spreading.  Our billet cover also allows the use of the Ski-Doo TRA springs which offers a...

This retaining washer is made to fit the STM primary clutch with a 1/2" diameter retaining bolt.

Only works with style 1st stage cam arms.   Kit includes: 20 - 1 gram washers  4 -  7 gram tungstens  8 -  M5 x8mm BHCS 8 -  M5 x10mm BHCS