2011

.075" thick spider shim  Fits  All STM ATV primary's with a Sleeved 2 way Bearing  All STM Primary's with a 1.875" diameter post    MH 3-3-20

Can only be used with STM Can-Am Rage 6 & 8 primaries with part# 1001000.

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

Replacement Movable sheave for Polaris STM Gen 2 tuner secondary. Comes with bushing and bushing retaining clip installed, 1.5" bushing Id    

PLEASE WATCH VIDEO BELOW IF YOU NEED HELP WITH OPTIONS!   STM Gen 2 billet tuner secondary is a 3 roller secondary that offers an extremely smooth up shift with a very quick back shift. This secondary is tune-able with many helix and spring...

Can only be used with STM Polaris Rage 6 & 8 primaries with part# 1001000.

Set of 3 rollers.

POLARIS RAGE SINGLE STAGE BILLET PRIMARY  This clutch offers extremely smooth low engagement with improved torque. Big tires or low speed riding is no longer a problem with the STM Rage 3P.  Click here to order parts from a...

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

Works only with HD style 1st stage cam arms.    Kit includes : 16 - 1 gram washers  3   - 7 gram tungsten washers  6   - M5 x 8mm BHCS 6   - M5 x 10mm BHCS 

Reverse rotation helix for the STM Gen 1 style tuners 

NON-FIXED PIN Fastener kit comes with the following hardware: This kit is for Cam Arm that utilize bushings to pivot on the pin kits  Fastener kit comes with the following hardware:Supplied per arm: 2   - 7 gram tungsten...