STM Rage Primary Replacement Components

These are designed for the STM Rage 3VL 2016-2017 RZR XP-Turbo primary clutch. They have the capability adding 32 grams per arm for adjustment.  This design allows the option of adding large quantity of weight to three different areas on both sides...

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...

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

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

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.

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.

18-16.850 bushing and retaining clip 

Set of 3 rollers.

Made from billet aluminum. Comes assembled with rollers and buttons. 

Includes: 1 pin 1/4"x 1.5"  2 set screws 5/16"x3/8"

Cover screw set for the STM snowmobile dual stage Rage 6 primary clutches. Torque to 125 in/lbs. Comes with 6 bolts as shown.

Set of 3 rollers. These rollers do not come with most ATV, UTV or SXS STM clutches but can be used to keep the 1st stage cam arms engaged further into the shift.