2017

STM Torsional Spring cover    Fits    All STM Gen 2 snowmobile tuner secondary's that use a torsion spring    All STM Gen 1 ATV Tuner secondary's that use the outer belt deflection adjustment...

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

Screw-on spider shim .03 thick. Fits 30 and 35mm taper.

Screw-on spider shim .06 thick. Fits 30 and 35mm taper.

.030" thick belt shim for stm primary clutches with a 1.875" dia post. Sold individually            MH 3-3-20

30mm screw-on belt shim .03 thick.  Sold individually.

Nylon spacer goes between the spring and helix cap to prevent wear. Use with KSS style springs and HD compression spring helix cover #1001067 and Cf-Moto secondary clutches 

Set of 4 rollers.

Set of 4 rollers.

Set of 3 rollers.

Set of 3 rollers.

Rage 6 & 8 1st stage arm pin set. Includes: 1 - arm pin 2 - steel washers 2 - 8-32 x 1/2" screws