Tuner Secondary Replacement Components

Offset shims for Arctic Cat Snowmobile tuner. Set of 6 shims. This is also an updated part from the "Diamond Drive" tuner offset shim SKU: 40-20

Tuner retaining washer for the Yamaha STM Tuner Gen 1 secondary. 

STM Tuner Secondary Retaining Washer for M10 Bolt    Fits This retaining washer fits the STM Gen 1 and Gen 2 Tuner Secondary's for Yamaha Viper and Yamaha Sidewinder.      MH3-4-20

Sold as a set of 3, 5/16-18 x 3/4 BHCS Works for STM Gen 1 tuner secondaries with roller cover post (Part# 1001057), button cover post (Part# 1001058) Post Sold separately.

Fixed sheave and post assembly. Includes sheave and post assembled part#'s 5001008 and 5001006.

Includes: bushing bushing retaining screws posts post bolts installed cover retaining nuts 

Adjustment nut thrust washer.

Turner adjustment nut.

Snowmobile Tuner Driven Movable Sheave Includes Movable sheave Qty 1 PN 1001057 Roller post Qty3 OR PN 1001058 Button Post Qty 3 PN 1001063 5/16-18 x 3/4" BHCS Qty 3 PN 1001061 5/16 lock nut Qty 3 PN 2408 Bushing Qty 1 PN 8-32 x 3/8" BHCS Bushing...

Replacement roller for the STM snowmobile Gen 1 roller covers, Arctic Cat roller covers and the Gen 1 ATV tuner secondary clutches. 

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

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