RZR XP-900 & 900S

Available in 45 gram base weight with the ability of adding 20 grams per arm for adjustment.  This design allows the option of adding weight to two different areas on one side of the cam arm to create the shifting characteristics you desire. ...

ATV spider shim .060.   supercedes or replaces C166597.

This bolt and nut only works for the style that originally had a bolt and nut in place for the 1st stage rollers.  Sold as 1 pin and nut per assembly. If you have the set screw and pin style please click here for part number 1001028

 Wildcat Wet Clutch Model STM Primary Replacement cover 

STM tuner bolt kit, this is a generic bolt kit that will include all fasteners for the STM Tuner Secondary's listed below.. PN 1001034 replaces PN 1001035, PN 1001036, PN 1001471, PN 1001050 and PN 1001082.  FITS  STM Gen 1 and Gen 2 ATV/UTV...

ATV Movable Sheave Gen 2 comes with: 1 - 1001004 bushing 1-  VH225 retaining clip 4 - 1001028  primary 1st stage roller pin assembly

POLARIS RAGE DUAL STAGE BILLET PRIMARY  With the XP900 we experienced 10MPH GAIN OVER THE STOCK CLUTCHES. MUST BE USED WITH A STM TUNER DRIVEN FOR BEST RESULTS! CHECK OUT THE VIDEO BELOW. Click here to order parts from a clickable...

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

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

ATV Primary Fixed Sheave Gen 2 comes with fixed sheave part# 2001023 and post part# 2001024 This is the 8" dia. replacement sheave 

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

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