Tuner Secondary Replacement Components

The 2408 bushing is a replacement bushing for some STM tuner secondary movable sheave applications. Use with clip VH175 (purchase separately) per application.

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...

ATV Gen1 helix fits our STM Gen 1 ATV secondary's   If you need a reverse or opposite rotation helix see 99HXXP

This is a replacement seal ONLY for Polaris RZR XP-Turbo clutch housing spacer kit.

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

Polaris RZR XP-Turbo clutch housing spacer kit.

This tool makes it easier when you want to make a belt deflection adjustment on your STM Tuner Secondary. Uses a ⅜" drive ratchet for better leverage. How To Video CLICK HERE