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

1st Stage Steel Washers set of 6

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...

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

Steel Washers set of 3 for STM Billet Roller Covers 

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.

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

Set of 2 screws 8-32 x 3/8" BHCS

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

Tuner bolt for Arctic Cat tuner application. Includes: 1-M10 x 1.25 x90 mm HHCS 1-M10 lock washer

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

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