STM Rage Primary Replacement Parts

Made from forged 7075. Comes assembled complete with rollers and buttons.  Rollers and buttons are replaceable.  We also have a grunt (spider) tool that can be purchased separately part#1001020 Replacement Spider Rebuild Kit...

Snowmobile primary clutch quick change sleeve.

ONLY WORKS IN STM CLUTCHES  Sold in a per arm set. 1 pin and bushing set per arm is needed. Includes: 2 -  1001318 inner bushings for .470 wide weights .098 shoulder bushing 2 -  1001316 outer bushings for .125...

STM Rage 3 Wide Primary Replacement cover, comes with bushing #1810.590 and retaining clip.

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 

ONLY WORKS IN STM CLUTCHES  Sold in a per arm set. 1 pin and bushing set per arm is needed. Includes: 2 -  1001318 inner bushings for .470 wide weights .098 shoulder bushing 2 -  1001316 outer bushings for .125...

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

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

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