850 E-Tec

For use with adjuster nut Sku: 1001717

Turner adjustment nut with 1/4"-20 tapped holes to use a bolt to open the secondary while leaving the adjust nut in place. Must be used with adjuster nut washer Sku: 1001716

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...

The 24FDU558 bushing is a replacement bushing for some STM tuner secondary Dual Spring Caps sku: 1001676 applications. 

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

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...

Replacement retaining bolt for STM Ski-Doo Secondary tuner clutch.  5/16"-18x2 1/4" HHCS

Replacement Fixed sheave and post assembly for STM Gen 2 Tuner Secondary's>  Includes 4001062 fixed sheave & 7001010 post for Ski-Doo E-Tech      

For STM Gen 2 Tuner Secondary ONLY. Movable Sheave with 2408 bushing and bushing retaining screws 

STM Tuner Secondary offset shim for 1" trans shafts .030 thick each. comes in a set of 6 

STM 1" 1/4" keyed jackshaft conversion is required to convert to this secondary clutch Click here for required jackshaft   Click here to order parts from a clickable parts breakdown -#7001020C! Click here to order parts from a clickable...

This is a "Drop in" adjustable cam arm set for the stock "P-Drive" Primary clutch. This kit can be used with the OEM Ski-Doo clicker levers and clicker cam or our billet levers and low wear cam clicker upgrade.  Items included with cam arms listed...