ATV/UTV, Side By Side

ATV Primary Fixed Sheave Gen 2 includes post for use with STM Clutches only.

Bearing Block for the STM Pneumatic Primary Lock Up clutch   

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...

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...

Primary clutch retaining bolt for the Can-Am X3 Pneumatic Lockup clutch only.   M14 - 1.5 x 109mm 1/2" thin walled socket required for installation Torque to 80 ft/lbs

STM Torsional Spring cover    Fits    All STM Gen 2 snowmobile tuner secondary's that use a torsion spring    All STM Gen 1 ATV Tuner secondary's that use the outer belt deflection adjustment nut...

A cooling system for the XP 900 4-seat! Heat is your belts worst enemy! Utilizing a 12v DC blower that installs inline to the stock air intake duct and mounts above the engine. It draws air from behind the right rear seat high enough...

Tied clutch brace primary post bearing carrier

Includes Qty: 10M6x20 HHS STM Powersports is proud to introduce the all new Yamaha 7075 Billet Clutch Housing Basket. This is machined from a mono block piece of 7075 aluminum for extreme strength and durability. These are available in stock and ready...

PLEASE WATCH THE  VIDEO BELOW IF YOU NEED HELP WITH OPTIONS!  Click here to order parts from a clickable parts breakdown -#2001350! The secondary features all billet construction and is capable of using compression or torsion springs...

Sold individually. These are the bushings that go from the inside of the clutch where the cam arm pin goes through, for 1/4" pins with .470 wide weights. 

ATV primary spring - White / Green (white spring with green stripe)  2 1/2" load 65 lbs 2 1/4" load 105 lbs 1 1/4" load 280 lbs