►Arctic cat

.075" thick spider shim  Fits  All STM ATV primary's with a Sleeved 2 way Bearing  All STM Primary's with a 1.875" diameter post    MH 3-3-20

All new driven secondary. For the 2017-2023 Models this set-up uses the stock belt. For the 2016 models the setup uses the Dayco XTX5037 belt

This is a 3 arm set of cam arms designed for the factory 2016-18 RZR XP-Turbo primary clutch. Replacement bushings STM Part # 2001119. New improved profile that provides a harder up shift than the...

STM Tuner Secondary Base Tool will sit on your bench and works great for removing and installing the helix and spring. Works great with the STM 

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...

Convert your 2016-2020 Team secondary into a torsional spring set-up. The idea of torsional springs is to offer quicker smoother back shift, cooler belt temps, faster acceleration, longer belt...

These are designed for the wide roller team primary in the Arctic Cat Snowmobiles.  New improved profile that provides a harder up shift than the Original Supertips. We are very pleased with testing...

These are designed for the wide roller team primary in the Arctic Cat snowmobiles. New improved profile that provides a harder up shift than the Original Supertips. We are very pleased with testing...

Replacement roller for the 2016-2020 Arctic Cat ProCross Team Boss driven. Made from a special composite material that we have used in many driven applications of our own. This is a proven tested...

 Bolt Retaining Washer for the STM tuner secondary        Fits 2016-2020 Polaris RZR XP 1000, XP 900 (not XP-Turbo) Tuner Secondary's 2016-2020 Polaris RZR XP 1000, XP 900 Apex/Z-1 Conversion...

This is a replacement movable sheave for the single stage HD Rage 4 STM primaries. Includes: 1 - movable sheave 1 - bushing installed 1 - bushing retaining clip installed 

This is a replacement movable sheave for the single stage Rage 3-VL STM primary.  Includes: 1 - movable sheave 1 - bushing installed 1 - bushing retaining clip installed