STM Gen 1 Tuner Driven Secondary Replacement Parts

Sold as a set of 3. Includes: 3 bolts, 10-24 x 1-1/4 SHCS 3 lock washers 10-24 

5/16" x 18 nyloc locknut. Sold individually.   Fits STM Gen 1 tuner Secondary, Roller cover post #1001057 and Button cover post #1001058

STM Tuner Secondary bolt retaining washer  Fits    Arctic Cat Procross 800 2012-15 STM Tuner Secondary Gen 1 and Gen 2  Arctic Cat Procross 1100 2012-15 STM Tuner Secondary Gen 1 and Gen...

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

Fits 2011-15 Polaris XP 900 Apex/Z-1 Stm Conversion Tuner Secondary's 2016-20 Polaris XP-1000 Apex/Z-1 STM Conversion Tuner Secondary's  2016-20 Arctic Cat 8000 series STM Snowmobile Gen 2 Tuner Secondary's Qty 1 M10x1.25x75mm HHCS Qty 1 M10...

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 

For use with secondary part# 4001050

Replacement Fixed Sheave for the STM Gen 1 tuner secondary Arctic Cat 2012-2015 Procross 1100

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.