Replacement Parts

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...

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

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

35mm quick-change belt shim .06 thick

Snowmobile primary clutch quick change sleeve.

Snowmobile primary clutch quick-change sleeve HD. Fits 35mm clutches only.

Eight arm snowmobile screw-on heavy duty spider complete with rollers, buttons, and 1st stage arms. Fits STM HD primary 8-3/4" diameter or larger.

This is a replacement movable sheave for the single stage HD Rage 4 STM primaries. Includes: 1 - movable sheave 1 - bushing installed 1 - bushing retaining clip installed 

Eight arm snowmobile quick-change HD spider comes complete with rollers, buttons and 1st stage arms. For STM HD primary 8-3/4" diameter or larger.

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. 

Primary cover bolts for most snowmobile applications.  Torque to 125 in/lbs.