Replacement Parts

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.

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