2018

Assembly includes post and fixed sheave.

Not designed for the average user. Cam arms sold separately. Comes in screw-on spider option only.   Click here to order parts from a clickable parts breakdown -#2001261!

STM Tuner secondary bolt retaining washer Fits  2015 Polaris XP 900 2016 Ace 900 2015-18 Ranger XP900           MH3-16-20

Tied clutch brace secondary post bearing carrier.

STM Gen 2 tuner secondary replacement fixed sheave assembly. Includes rollers, pins, and pin screws sheave part# 2001048 post part# 2001008 Fits 2015 Polaris Xp900 2016 Ace 900 2015-18 Ranger 900     MH3-16-20

Replacement movable sheave for the Polaris STM Gen 2 Tuner secondary. 1.181 Bushing ID  Fits  Polaris  2010-13 RZR 800 2005-12 Sportsman 800 2013-18 Ranger xp900 2015 Xp900 2016 ACE 900   MH3-16-20

Replacement cover for Rage 4 WSP Pneumatic Primary.  Allows the use of part # 1001580 Pneumatic Clutch Cover Holding Tool.

ATV Movable Sheave Gen 2. Comes with bushing and bushing retainer installed.

Assembly includes post and fixed sheave.

This is a replacement movable sheave for the single stage Rage 4 HD XP-Turbo STM primary assembly 2001297  Includes: 1 - Movable sheave 1-  Bushing installed 1 - Bushing retaining clip installed 

Four arm Quick Change HD spider complete with rollers and buttons.  Works in STM Rage 4 HD primary 8-3/4" diameter or larger. Rebuild kit available: #1001651

 Click here to order parts from a clickable parts breakdown -#2001251!   The Rage primary is capable of using any cam arm on the market.  We have incorporated a pin size option for every clutch we make by providing a pin conversion...