Tuner Secondary Replacement Components

This is a replacement seal ONLY for Polaris RZR XP-Turbo clutch housing spacer kit.

STM Torsional Spring cover    Fits    All STM Gen 2 snowmobile tuner secondary's that use a torsion spring    All STM Gen 1 ATV Tuner secondary's that use the outer belt deflection adjustment nut...

Replacement sheave and post assembly for the STM Z1/Apex conversion secondary. Comes with sheave and post assembled together with rollers and buttons installed. 

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

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...

Replacement sheave for the STM  Tuner Secondary clutch   Fits All STM Z1/Apex conversion secondary's Polaris XP-Turbo  Polaris RS1 2019 Polaris Ranger XP-1000 Comes with flanged bushing installed 

STM Tuner Bolt Retaining Washer  Fits  2014-15 Polaris XP1000 and Jagged X STM APEX/Z-1 Conversion Tuner Secondary's      MH3-4-20

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

Polaris RZR XP-Turbo Tuner Secondary STM Finned Fixed Sheave Assembly comes with sheave part# 1001530 and post part# 2001122.

  M8x1.25x140mm  Hex Head Bolt for tied bearing brace 

Bolt Retaining Washer For STM Tuner Secondary's Fits  2011-2015 XP900 Apex/Z-1 STM Conversion Tuner Secondary's    MH3-4-20