2016

.030" thick belt shim for stm primary clutches with a 1.875" dia post. Sold individually            MH 3-3-20

This design allows the option of adding large quantity of weight to three different areas on both sides of the cam arm to create the shifting characteristics you desire. Each arm can be assembled with tungsten and steel washers that can be used in...

This is the updated part for part# 1001003.  Lightweight 7075 forged Rage 6 ATV spider. Strength and lightweight in a forged ATV spider for the STM Rage 6 ATV, UTV and Side by Sides. Comes with 1st stage launch arms and 1st stage arm fastener kit...

Sold individually.  Most applications use three.

Cover screw set for the STM snowmobile and some ATV/UTV Rage 4 and 8 primary clutches.   1/4-20x1 1/4 HHFS set of 8 for non-counter bore cover. Torque to 125 in/lbs.

Pneumatic clutch button head Hex drive screw 10-32 x 1.5 BHCS

18-16.850 bushing and retaining clip 

Plunger shaft for the STM Pneumatic Primary Lock Up clutch   

Replacement aluminum spacers for the Polaris RZR XP-Turbo clutch housing spacer kit. Price is per spacer. 9 Required for a full kit 

Set of 3 rollers.

This is the updated replacement part for part# 1001015. Made from forged 7075. Comes assembled complete with rollers and buttons.  Rollers and buttons are replaceable.  We also have a grunt (spider) tool that can be purchased separately...

Replacement sheave for the STM  Tuner Secondary clutch   Fits All STM Z1/Apex conversion secondary's Polaris XP-Turbo  Polaris RS1 2019 Polaris Ranger XP-1000 Comes with bushing and bushing retaining clip installed