ATV/UTV, Side By Side

Only works with style 1st stage cam arms.   Kit includes: 20 - 1 gram washers  4 -  7 gram tungstens  8 -  M5 x8mm BHCS 8 -  M5 x10mm BHCS 

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 change...

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

Replacement movable 8.5" dia. sheave for the STM Rage4 WCP (Wide Captured Pin) Primary for Polaris Pro XP, XP-Turbo, Turbo S and RS-1 includes bushing & snap ring (Part # 1001004)

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 Polaris RZR XP-Turbo Rage 4 and 8 primary's. 

Nylon tipped screws for removing belts on STM tuners for Wildcat wet clutch models and Cf-Moto. Sold as set of 2.  

 POLARIS RAGE DUAL STAGE BILLET PRIMARY  Click here to order parts from a clickable parts breakdown!    MUST BE USED WITH A STM TUNER DRIVEN FOR BEST RESULTS! CHECK OUT THE VIDEO BELOW. New improved two-way...

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

Made from billet aluminum. Comes assembled with rollers and buttons. 

New improved design offered in a two-way bearing . The main shaft bearing is now smaller with a 47mm outside diameter, allowing a lower initial takeoff ratio than our past design. Allows for tighter belt deflection.  Tools: #...

Fastner kit comes with the following hardware:Supplied per arm: 2   - 7 gram tungsten inserts  16 - 1 gram washers  4   - O-rings  8  - M3 x 6 long screws  2  - set screws  Supplied per kit :  1 - 222...

ATV Movable Sheave Gen 2 comes with: 1 - 1001004 bushing 1-  VH225 retaining clip 3 - 1001028  primary 1st stage roller pin assembly .