SPORTSMAN XP-850

 Wildcat Wet Clutch Model STM Primary Replacement cover 

Tuner Retaining Washer for the STM tuner secondary 

Replacement sheave for the Can-Am STM tuner Gen 2 secondary. Includes bushing and bushing retaining clip installed.

Left hand spider nut for opposite rotation machines.

POLARIS RAGE DUAL STAGE BILLET PRIMARY  MUST BE USED WITH THE 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 Tuner Secondary STM Gen 2 Fixed Sheave assembly comes with sheave part# 2001059 and post part# 2001060.

For use with Primary part# 2001078

This is a left-hand thread spider made from 7075 billet aluminum. Comes assembled with rollers and buttons.  Rollers and buttons are replaceable. We also have a grunt tool that can be purchased separately part # 1001020.  

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

ATV Primary Fixed Sheave Gen 2 comes with fixed sheave part# 2001080 and post part# 2001079

ATV Movable Sheave Gen 2. Comes with bushing and bushing retainer installed and the 1st stage pins and set screws.

Made from forged 7075. Comes assembled complete with rollers and buttons.  Rollers and buttons are replaceable.  We also have a grunt tool that can be purchased separately part#1001020.