2025

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

Replacement bearing cap for Rage 3W clutch.

This is the primary clutch cover only. Made from billet 6061 aluminium, comes with bushing and snap ring installed.  This cover is designed for the STM Rage 3 "Wide" primary. 

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...

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)

ATV Primary Fixed Sheave comes with fixed sheave part# 2001302 and post part# 2001301 assembled  5/8"-18 tapped puller threads   

WILL NOT FIT UNDER OEM STOCK CLUTCH HOUSING COVER   Works ONLY with STM Rage primary part number 2001333 Parts included  Qty 1: Adjuster Nut - 1001171 Qty 1: Screw-on Quick Adjust Base - 2001346 Qty 1: Adjuster Nut Tool -...

ATV Primary Fixed Sheave comes with fixed sheave part# 2001325 and post part# 2001324 assembled  This is a replacement part for the STM Rage 3WCP for the 2022 Polaris Ranger XP1000 Northstar Ultimate Trailboos models from febuary 1st, 2022...

All billet design, uses the STM Gen 1 ATV style helixes   Can be used the the stock primary or the billet Rage primary Uses OEM or OEM replacement belts Includes hub insert and new retaining bolt.  Includes an adjuster nut tool to...

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...

Set of 2 screws 8-32 x 1/4" BHCS