►Arctic cat

Replacement Fixed Sheave for the STM Gen 1 tuner secondary Arctic Cat 2016-2023 Assy PN 4001106 Assembly includes  Fixed sheave blank PN1001054 Qty 1 Post PN 4001104 Qty 1  

18-16.850 bushing and retaining clip 

STM Tuner Secondary roller pin (pull dowel)  Sold individually 

30-12 bushing cut down and snap ring Fits All STM Primary Movables Sheaves for 1.875" post 35mm HD movable sheave snowmobile. Can Am DR  Can Am HD-DR All Pneumatic movable sheaves   

This bushing works with the STM Helix only 

Tunnel protector that protects the heat exchanger while running studs. Protectors are 1” x 1.5 ” high and run the entire length of the tunnel. This is a T-nut design that installs in minutes.  Includes 4 pieces for the main...

All new driven secondary. Complete billet redesign utilizing our custom helix with a three roller configuration. Offering a compression or torsion spring design with different spring rates to choose from. Also offering a 11.0" or 10.75" diameter. Using...

Dayco XTX 5044

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 8 snowmobile primary clutch. This cover is complete with bushing and snap ring.

Our billet cover is a rigid design made from 6061 aircraft aluminum. This design captures the towers of the movable sheave and helps stop the spreading of them.  Our billet cover also allows the use of the Ski-Doo TRA springs which offers...