2018

STM Rage 4 and 8 ATV cover complete with bushing (Part# 1810.59 with retaining clip). 

This is the updated replacement part for part# 1001015. Made from forged 7075. Comes assembled complete with rollers and buttons.  Rollers and buttons are replaceable.  We also have a grunt (spider) tool that can be purchased separately...

For the STM Rage 4 and 8 HD primary clutch only. This cover comes complete with bushing and snap ring.   Fits  STM Rage HD primary's 8-3/4" - 9-1/2" diameters 

6 arm snowmobile screw-on spider.  Comes complete with rollers, buttons and 1st stage arms. 

8 arm snowmobile screw-on spider. Comes complete with rollers, buttons and 1st stage arms. 

ATV secondary HD clutch spring - blue  2 1/2" load 233 lbs 1 1/4" load 337 lbs Requires HD spring cap part number 1001009.

ATV secondary HD clutch spring - lime green  2 1/2" load 198 lbs 1 1/4" load 322 lbs Requires HD spring cap part number 1001009.

STM HD ATV secondary clutch spring - dark green  2 1/2" load 165 lbs. 1 1/4" load 280 lbs. Requires HD spring cap part number 1001009

The Newest addition to our Rage3 line of primary clutches The Rage 3-RA is an STM primary designed with the stock offset allowing it to be used with the stock secondary. To take full advantage of an optimal setup we...

NON-FIXED PIN Fastener kit comes with the following hardware: This kit is for Cam Arm that utilize bushings to pivot on the pin kits  Fastener kit comes with the following hardware:Supplied per arm: 2   - 7 gram tungsten...

NON-FIXED PIN Fastener kit comes with the following hardware: This kit is for Cam Arm that utilize bushings to pivot on the pin kits  Supplied per arm: 2   - 7 gram tungsten inserts  16 - 1 gram washers  4   -...

This design allows the option of adding large quantity of weight to three different areas on both sides of the cam arm to create the shifting characteristics you desire. Each arm can be assembled with tungsten and steel washers that can be used in...