2016

Pneumatic clutch snap ring for bearing.  Sold individually.

Replacement sheave for the STM  Tuner Secondary clutch Superseded part to replace sku: 2001062   Fits All STM Z1/Apex conversion secondary's Polaris XP-Turbo  Polaris RS1 2019 Polaris Ranger XP-1000 Comes with flanged...

Reverse rotation helix for the STM Gen 1 style tuners 

ATV Movable Sheave Gen 2. Comes with bushing and bushing retainer installed.

Works only with HD style 1st stage cam arms.    Kit includes : 16 - 1 gram washers  3   - 7 gram tungsten washers  6   - M5 x 8mm BHCS 6   - M5 x 10mm BHCS 

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

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

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...

Replacement bolt for 2001297 & 2001251

Set of 4 rollers.

Set of 4 rollers.

This is an updated part that replaces part# 1001030 8 Arm ATV screw-on spider comes complete.