Clutch upgrades (drivetrain)

The TAPP Primary Clutch Rebuild Kit includes: cover bushing, moveable bushing, spider o-rings, spider buttons, roller washers, shift arm bushing and shift arm pivot washers.

Tapp HD Billet Primary Clutch (easy to run, quiet clutch, more grip) This clutch runs extremely quiet (no rattling). It also put more track HP down by reducing clutch slip. It also significantly increases belt life. One of the first thing we noticed...

Sidewinder/ZR9000 heavy duty  Belly Pan guard with Turbo Dynamics lettering This is the newer version of the original belly pan. It offers an easier installation. This guard is very strong and connects to the clutch guard and factory...

STM tuner helix (specify application, only for STM secondary)

STM tuner Secondary clutch (11.25") for High HP application. Much better belt durability much better performance both on trail and at race track. BOTH STM clutches are on all our Pro mods and Pro stock turbo race sleds.   This secondary clutch...

These are the best weights available for the 998 turbo snowmobiles. They are long lasting, a good investment considering they give you space for upgrading your Horsepower before having to change the arms. These will keep your RPM on the right spot...