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 wider...

Snowmobile primary HD movable sheave 8.75"-9.5"

Left hand spider nut for opposite rotation machines.

Eight arm snowmobile quick-change spider comes complete with rollers, buttons and 1st stage arms. 

Single Stage 6 Arm Snowmobile Quick Change complete with rollers and buttons. Works with STM single stage rage 6 primary 8-1/2" Dia. or smaller

For the STM Rage 6 35mm post primary clutch. This cover comes complete with bushing and snap ring.

For the STM Rage 8 snowmobile primary clutch. This cover is complete with bushing and snap ring.

STM Primary Fixed sheave and post assembly  Fits   STM Rage 3 wide spread pin primary for the 4 stroke 30mm Arctic Cat and Yamaha Snowmobile's,  Assy #1001611             MH3-6-20

The is a clutch cover screw set for the STM single-stage Rage 6 primary clutch.  Includes: 6   - rollers 12 - roller washers 6   - roller pins 6   - roller bushings  12  - spider buttons 

For the STM Rage 4 and 8 HD primary clutch only. This cover comes complete with bushing and snap ring.   Fits  STM Rage HD primary's 8-3/4" - 9-1/2" diameters