2024

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...

Spider retaining nut STM Rage Primary Clutches 

This tool will give you the availability to be able to torque your (non HD) STM primary clutch 4&8 arm spiders to the proper torque specs listed in the instructions received upon original clutch order. This tool will allow you to utilize a 1" socket...

Replacement fixed sheave for the stock Pro-R (4 Cylinder Models) / Fixed sheave and post only  Made from all billet components. No need to send in components from your stock primary. This is a drop in replacement for the OEM Primary clutch 

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

Pin roller kit for STM HD Rage 4 and 8 arm spider.  This kit includes: 4- 1001634 - .610 Rollers 8- 1001544 Bushings 4- M10 x 28mm Dowel Pin 8- 1001146 .218 Rebuild buttons Works with STM HD Rage 4 & 8 spiders.

Click here to order parts from a clickable parts breakdown -#2001315! All new design for the New 4 Cylinder Engines  Stock replacement style clutch fits under stock clutch housing and uses stock bolt Uses stock or stock replacement style...

Cover screw set for the STM snowmobile and some ATV/UTV Rage 4 and 8 primary clutches.   1/4-20x1 1/4 HHFS set of 8 for non-counter bore cover. Torque to 125 in/lbs.

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 &...

Primary puller  5/8-18 x 9.5 for Polaris Pro R 4 Cylinder and works on some snowmobiles

Replacement PTO shaft housing billet steel replacement housing. This requires the use of all stock internals from the stock PTO housing to be removed and installed in this housing This item is a heavy duty billet steel housing including...

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