2025

Replacement sheave for the STM  Tuner Secondary clutch Superseded part to replace sku: 2001062   Fits All STM Z1/Apex conversion secondary's Polaris XP-Turbo  Polaris RS1 2019 Polaris Ranger XP-1000 Comes with flanged...

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

The 24FDU13 bushing is a replacement bushing for some STM tuner secondary movable sheave applications. 

All new design for the New 4 Cylinder Engines with aftermarket Turbo or supercharger systems. **Spring and cam arms sold separately.**  Click here to order parts from a clickable parts breakdown -#2001333!  This clutch utilizes TRA style or PS...

Bushing for movable for Rage 4 primary for Polaris Pro R 4 cylinder.   Includes 2 retaining bolts (8-32 x 1/4" BHCS).

    

This retaining washer is made to fit the Polaris "Pro R"- STM Primary Clutch with Stock OEM Polaris Factory retaining bolt.

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...

MAXXX Tuner secondary Roller 

Replacement part for Polaris "Pro R"- STM Primary Rage 4 Includes 1x Bushing retaining clip part# VH131 1x Bushing part# 1816              

Rage 3 Wide Captured Pin Primary Clutch  Completely redesigned STM Rage 3WCP  Primary clutch features a wider, thicker, more durable spider with our new composite spider roller bushings for long life. The new design utilizes a...

Replacement bearing cap for Rage 3W clutch.