►Arctic cat

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 results on the race track and chassis Dyno this...

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 

Our billet cover is a rigid design made from 6061 aircraft aluminum. This design captures the towers of the movable sheave and helps stop them from spreading. Our billet cover also allows the use of the Ski-Doo TRA springs which offers a wider...

This is a 530 chain conversion lower gear for the Arctic Cat Procross 2012-2016 and ZR 2017-2018

This is a replacement spring base for the STM 2012-15 Arctic Cat Torsion spring cap option that is used with our STM billet helixes. Allows the use of the Arctic Cat torsion spring and has holes for spring load adjustment. No drilling or...

Our billet cover is a rigid design made from 6061 aircraft aluminum. This design captures the towers of the movable sheave. Our billet cover also allows the use of the Ski-Doo TRA springs which offers a wider variety of spring rates to choose...

Replacement Fixed Sheave for the STM Gen 1 tuner secondary Arctic Cat Diamond Drive.  4001092 Assembly includes: # 4001051 Post  # 4001052 Hub nut  # 1001054 STD Fixed sheave blank up to 11-1/2" dia  # 1001309 HD Fixed sheave...

XTX 5038 High Performance Dayco Belt Stock Replacement 2009-2010 Z1 

The Rage 4 WSP-TRA clutch is the next gen of high performance CVT clutching.   It has been totally redesigned with big power in mind.  Click here to order parts from a clickable parts breakdown -#4001176! This clutch features a "Wide Spread...

Complete billet redesign utilizing our custom helix with a three roller and three button configuration. Offering a compression or torsion spring design with different spring rates to choose from.  Available in 11.8" diameters.  

This is the Manual Chain Tensioner assembly with 9 tooth gear for the STM 530 chain conversion for the Arctic Cat Procross 2012-2016   This assembly includes items listed below  Click item below for link to part 9 Tooth Idler Gear Part#...