Tools

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.

Tool fits into the 2" trailer hitch receiver of your truck for a solid position. Supplied with a threaded rod and aluminum nut. The base is heavy duty and made from steel. This tool is required when removing or installing the spider on STM...

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 bolt. This tool works on all STM Rage 3 & 6...

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.  

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 bolt. This tool works on all STM Rage 4 & 8...

Pocket gram scale. Maximum 500 gram capacity. Perfect tool for setting up your cam arms. Comes with battery and is calibrated.

This compression tool will allow you to change weights in your clutch without removing it from the crank. Simply remove the belt and clutch bolt, screw in the thread rod with the plastic cup and tighten the nut to collapse the sheaves.  M14x1.5...

Cam Arm Bushing Reamer.

A heavy duty tool (also known as the grunt tool) that allows you to remove and install your spider. It will work on the STM primary clutch cover as well to hold it from turning while torquing the clutch bolt. This tool works on all STM Rage 4 &...

This puller work for the stock Yamaha primary clutches to remove the clutch for maintance or replacement 

Quick and easy way to remove or install your belt on 2014-2015 Yamaha Viper stock secondary. 

2011-2015 Yamaha stock primary compression tool. Used to replace or change cam arms or springs. Fits most stock Yamaha primary's. Works with belt removed to compress the primary for ease of tuning. STM belt removal tool 2014-2015 Yamaha Viper...