2024

STM Torsion spring cover option. Allows the use of a torsion spring with the option of 7 spring load adjustments with one spring. No drilling or modifications to the STM Secondary is needed. Does not come with helix or spring...

Replacement PTO shaft housing billet steel replacement housing. This requires the use of all stock internals from the stock PTO housing to be removed and installed in this housing This item is a heavy duty billet steel housing including...

Primary puller  5/8-18 x 9.5 for Polaris Pro R 4 Cylinder and works on some snowmobiles

Replacement movable sheave for the 2001255 Primary  includes bushing & snap ring (Part # 1001004)

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...

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 flanged bushing installed 

Four arm screw-on HD spider complete with rollers and buttons.  Works in STM Rage 4 HD primary 8-3/4" diameter or larger. Rebuild kit available: #1001651

STM Maxxx Tuner Secondary replacement helix  This will only work on the MAXXX TUNER secondary clutches 

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

Bushing for movable for Rage 4 primary for Polaris Pro R 4 cylinder.   Includes 2 retaining bolts (8-32 x 1/4" BHCS).

    

All new design for the New 4 Cylinder Engines with aftermarket Turbo or supercharger systems. **Spring and cam arms sold separately.**  Click here to order parts from a clickable parts breakdown -#2001333!  This clutch utilizes TRA style or...