2022

STM clutch support brace designed to tie the primary and secondary together to prevent shaft flexing for improved performance and belt life.  WORKS WITH STM PRIMARY AND SECONDARY ONLY  REQUIRES...

This is the updated replacement part for STM Rage 3RA Primary clutches only  Made from forged 7075. Comes assembled complete with rollers and buttons.  Rollers and buttons are replaceable.  We also...

Replacement sheave for the STM MAXXX Tuner Secondary clutch only  Fits Polaris Pro "R"  Comes with sheave and post installed together  

Replacement Billet Movable sheave for the STM Rage4 Primary for Polaris Pro R - 4 Cylinder models  includes bushing & retaining bolts (Part # 4016-qty1 / 8-32 x 1/4"BHCS-qty 2)

Click here to order parts from a clickable parts breakdown -  All new design for the New 4 Cylinder Engines  Stock replacement style clutch fits under stock clutch housing and uses stock bolt Uses...

This clutch fits 2022 Ranger XP1000 NorthStar Ultimate Trailboss Models from February 1st, 2022-On ONLY   Rage 4 Wide Captured Pin Primary Clutch  Completely&nbs

ONLY WORKS IN STM CLUTCHES  Sold each set. 1 pin and bushing set per arm is needed. Only for .470 wide cam arms with 8mm AXI 1001709 bushings.   Includes:  2 -  1001324 Inner bushings for 1/4"...

ONLY WORKS IN STM CLUTCHES  Sold each set. 1 pin and bushing set per arm is needed. Only for .470 wide cam arms with 8mm AXI 1001709 bushings.   Includes: 2 -  10

A non fixed bushing style arm incorporating our signature style of adjustability to offer the most tuning capabilities available. Each arm needs our 1001709 bushings for the 8mm Non fixed .470 wide...

STM tuner bolt kit, this is a generic bolt kit that will include all fasteners for the STM Tuner Secondary's listed below.. PN  FITS    Take note of the length and style you are replacing to...

MAXXX Tuner Secondary Button 

MAXXX Tuner secondary Roller