STM Tuner Driven Secondary Replacement Components

Qty 1 - Replacement roller cover post for the STM Gen 1 tuner secondary. Post includes post screw and locknut.

Nylon spacer goes between the spring and helix cap to prevent wear. Use with KSS style springs and HD compression spring helix cover #1001067 and Cf-Moto secondary clutches 

STM Tuner Secondary Dual Compression Spring  Helix Cover to be used with the KSS style springs with ps , works with HXATV , HXATVG2 and HXSM2S helix's.  ONLY works on secondary's with a 1.500" diameter post.    Comes complete...

Bushing Retaining Clip.

Our billet cover is a rigid design made from 6061 aircraft aluminum. It is a replacement upgrade for Arctic Cat part# 0148-234 and comes complete with a bushing 

 Qty 1 - Replacement button cover post for the STM Gen 1 tuner secondary. Post includes post screw and locknut.

For use with secondary part#'s 4001050 3001065

Movable Sheave Bushing for STM Diamond Drive Secondary  

STM HD compression spring helix cover to be used with the KSS style springs, works with HXATV , HXATVG2 and HXSM2S helix's.  ONLY works on secondary's with a 1.500" diameter post.    Comes complete with  Qty 1 - 2408 Bushing for 1...

 Bolt Retaining Washer for the STM tuner secondary        Fits 2016-2020 Polaris RZR XP 1000, XP 900 (not XP-Turbo) Tuner Secondary's 2016-2020 Polaris RZR XP 1000, XP 900 Apex/Z-1 Conversion Secondary's 2016-2023 Arctic...

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...

Sold as a set of 3. Includes: 3 bolts, 10-24 x 1-1/4 SHCS 3 lock washers 10-24