ATV/UTV, Side By Side

Steel balls for the STM Pneumatic Primary Lock Up clutch   

Spider retaining nut STM Rage Primary Clutches 

ATV primary spring - Red / White & Black Stripe's 2 1/4" load 65 lbs 1 1/4" load 245 lbs Primary springs control engagement and shift rate.  Our springs are made from high tensile wire and will hold rate better than cheap springs. ...

Spider - pin & roller rebuilt kit for Rage 4 WIDE spider only! Includes: 4 - 1001634  .610 Rollers 8 - 1001544 Bushings 4 - M10 x 36mm Dowel Pins 8 - 1001146 .218 Rebuild Buttons Replaces 1001591  

Fastener kit comes with the following hardware:Supplied per arm: 2   - 7 gram tungsten inserts  16 - 1 gram washers  4   - O-rings  8  - M3 x 6 long screws  2  - set screws  Supplied per kit...

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

30 - 1 gram washers for STM Supertip Cam Arms 

2016 STM Arctic Cat Team "Boss" Secondary Full Progressive STM Helix. Many angles available or custom angles are available for an additional fee (call for details).  The angles shown are equivalent to "Team" based angles. Comes with bushing and...

This compression tool will allow you to change weights in your STM primary clutch without removing it from the crank. Simply remove the belt and clutch bolt, screw in the thread rod with the plastic cup and tighten the nut to collapse the sheaves...

Pin roller kit for 4 and 8 arm spider.  NOT FOR USE IN 3VL PRIMARY CLUTCHES! for 3vl pin roller kits please Click Here  This kit includes new buttons, rollers with composite style bushings, pins and washers. Works with all STM Rage 4 & 8...

  Rage 3 Wide Captured Pin Primary Clutch  Completely redesigned STM Rage 3WCP  Primary clutch features a wider, thicker, more durable spider with our new composite spider roller bushings for long life. The new design...

Polaris XP 900 Cam Arm Aluminum Spacer for STM 17XPATV cam arms. Sold individually.