ATV/UTV, Side By Side

Replacement fixed sheave for the stock Pro-R (4 Cylinder Models) / Fixed sheave and post only  Made from all billet components. No need to send in components from your stock primary. This is a drop in replacement for the OEM Primary clutch 

For use with secondary part#'s 4001050 3001065

30 - 1 gram washers for STM Supertip Cam Arms 

Replacement primary M14 retaining washer and steel wedge lock washer (91074A134) for STM primary clutches purchased on or after 2/25/2020 for Polaris RS1, XP-turbo and Pro all models 

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...

STM Tuner Secondary Base Tool will sit on your bench and works great for removing and installing the helix and spring along with changing belt deflection.

Bearing Base for the STM Pneumatic Primary Lock Up clutch   

Pin roller kit for STM HD Rage 4 and 8 arm spider.  This kit includes: 4- 1001634 - .610 Rollers 8- 1001544 Bushings 4- M10 x 28mm Dowel Pin 8- 1001146 .218 Rebuild buttons Works with STM HD Rage 4 & 8 spiders.

Cover screw set for the STM snowmobile and some ATV/UTV Rage 4 and 8 primary clutches.   1/4-20 x1 HHFS set of 8 for counter bore cover. Torque to 125 in/lbs.

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

STM ATV helix cover to be used with the PS or KSS style springs. Original part#'s were 1001007 and 1001009 and has been updated to fit both HD and non-HD springs. 

STM Primary Clutch Puller  Fits  STM Rage 4 HD-DR Can Am X3 primary **DOES NOT WORK ON STOCK X3 PRIMARY CLUTCH OR STM WCP PRIMARY CLUTCH** For stock clutch or STM WCP clutch click here        MH