ATV/UTV, Side By Side

Replacements for spiders that came with these HD arms. Arms are sold individually and come with bushing already installed. HD 1st stage M5 fastener kit required with these arms and is sold separately.  These Cam Arms are not recommended at...

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...

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. ...

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...

STM Tuner Secondary Dual Compression Spring  Helix Cover to be used with the KSS style springs with ps , works with HXATV , HXATVG2 and HXSM2S helix's.  ONLY works on secondary's with a 1.500" diameter post.    Comes complete...

Bearing Bolt for the STM Pneumatic Primary Lock Up clutch   

An all new design developed to tame the XP 900 modified turbocharged engine. The new design uses an aggressive ramp radius and light tip to create that low end punch with a smooth rpm transition on top end. This cam arm...

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...

This tool will give you the availability to be able to torque your (non HD) STM primary clutch 4&8 arm spiders to the proper torque specs listed in the instructions received upon original clutch order. This tool will allow you to utilize a 1" socket...

  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...

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

Bushings for capture pin style primary clutches with .470 wide cam arms weights  These are sold 2 pieces = enough for 1 cam arm