This step shim will be required when installing the STM weights part# 16 72AXEZ1-3 into your stock Arctic Cat primary clutch. It has .030 belt shim and .150 spider shim.
No warranty on Nitro 1000 or Ski-Doo Triple motors as we do not recommend running these clutches on them.
Available for all OEM tapered crankshafts. Available in several d
Replacement sheave and post assembly for the STM Z1/Apex conversion secondary. Comes with sheave and post assembled together with rollers and buttons installed.
PLEASE WATCH THE VIDEO IF YOU NEED HELP CHOOSING YOUR OPTIONS!
This is a Larger Diameter STM Secondary for your Apex or Z1 conversion fits the Polaris RZR, XP-900, XP-1000 and Jagged-X...
These cam arms were specifically designed for the Z1 Turbo upgrade. This a new proven and tested design that is prefered by Z1 tuners. These arms have a large hump on the back that creates...
