2020

SHCS style cover stop for the STM Pneumatic Primary Lock Up clutch  Includes part # 1816 bushing & vh131 snap ring.  

ONLY WORKS IN STM CLUTCHES  Sold in a per arm set. 1 pin and bushing set per arm is needed. Includes: 2 -  1001317 inner bushings for .570 wide weights .048 shoulder bushing 2 -  1001316 outer bushings for .125...

Made from forged 7075. Comes assembled complete with rollers and buttons.  Rollers and buttons are replaceable.  We also have a grunt (spider) tool that can be purchased separately part#1001020 Replacement Spider Rebuild Kit...

Belt washer for all STM primary clutches with a 1.875" diameter Post  Fits  All STM Pneumatic Primary's  All STM 35mm HD Primary's   Can Am X3 HDDR Primary's 30mm WSP 4 Stroke Primary's 33mm WSP 2 Stoke...

Primary retaining bolt includes lock washer.

Compression tool for pneumatic primary lock-up clutches includes rod, nut and nylon cup

 ATV spider for the STM Rage 6RS primary.   Comes complete with buttons, pins, rollers, roller bushings, 1st stage arms and pin assembly.  Includes:   1 x  - 1001546  3 x - 1001023  3 x - 1001024  ...

STM Tuner secondary replacement hub retaining insert for the Polaris ProXP and Ranger 1000 XP.

 STM Tuner Secondary replacement fixed sheave and post assembly for the Polaris Ranger XP-1000. Comes with rollers, buttons and pull dowels installed. 

PLEASE WATCH THE  VIDEO BELOW IF YOU NEED HELP WITH OPTIONS!   Click here to order parts from a clickable parts breakdown -#2001250! Click here to order parts from a clickable parts breakdown -#2001250T! Finned style secondary will not fit...

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

This is a spider rebuild kit for the STM Rage 3VL XP-Turbo Primary clutch.  Kit includes:  3 - Rollers with bushings part# 1001544 3- Roller pins (m10x30) 6 - Spider buttons part# 1001299