►Arctic cat

A simple bolt on that utilizes the old style OEM Arctic Cat helixes and springs providing a much wider variety of tuning options.  The Tuner is made from T6061 aluminum and heat treated steel hub and...

ATV Gen1 helix fits our STM Gen 1 ATV secondary's   If you need a reverse or opposite rotation helix see 99HXXP

2012-15 Arctic Cat helix, these are designed to work with the stock Arctic cat Secondary clutches MUST HAVE 1 of these required options for this helix to work:

This fits the STM Tuner Gen1 Snowmobile clutches and old style Arctic Cat secondary's

A heavy duty tool (also known as the grunt tool) that allows you to remove and install your spider. It will work on the primary clutch cover as well to hold it from turning while torqueing the clutch...

A heavy duty tool (also known as the grunt tool) that allows you to remove and install your spider. It will work on the primary clutch cover as well to hold it from turning while torquing the clutch...

Used for removing the spider nut from the screw-on all STM clutches and 1995 thru 2009 and 2016 team Arctic Cat primary clutches.  Fits ALL Screw-on style STM clutches regardless of year. Replaces...

Used for removing the spider nut from the screw-on all STM clutches and 1995 thru 2009 and 2016 team Arctic Cat primary clutches.  Fits ALL Screw-on style STM clutches irregardless of year.  

This tool makes it easier when you want to make a belt deflection adjustment on your STM Tuner Secondary. Uses a ⅜" drive ratchet for better leverage. How To Video CLICK HERE 

STM Gen 2 helix with reverse notch    Fits   All STM Gen 2 Snowmobile Tuner secondary's for 2 stroke machines with reverse        MH3-13-20

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