2012

Reverse rotation helix for the STM Gen 1 style tuners 

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

This is an updated part that replaces part# 1001030 8 Arm ATV screw-on spider comes complete. 

Set of 4 rollers.

Set of 4 rollers.

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...

POLARIS RAGE SINGLE 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...

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 

 Wildcat Wet Clutch Model STM Primary Replacement cover 

The 24FDU558 bushing is a replacement bushing for some STM tuner secondary Dual Spring Caps sku: 1001676 applications. 

Tuner Retaining Washer for the STM tuner secondary 

STM Rage 4 and 8 ATV cover complete with bushing (Part# 1810.59 with retaining clip).