Comet 108 4-Pro Clutch for Ski-Doo Snowmobiles
Comet 108 4-Pro Clutch for Ski-Doo Snowmobiles
Additional details
Description
- The 108 4-Pro utilizes four clutch weights rather than three, greatly enhancing tuneability.
- Due to adding a fourth load bearing member, the roller and button life is increased.
- New moveable sheave bushing and redesigned fixed face for increased durability & reliability.
- Higher heat and wear resistance extends clutch performance.
- Captivated tower allows the shouldered cover bolts to virtually eliminate tower spreading.
- 30mm 1:7.5 taper
- 1-3/8" wide belt.
- All 108 4-Pro clutches are shipped uncalibrated and come without cam arms and springs.
- Arms can be used in sets of two, to allow you to zero in on the amount of weight desired.
- To determine cam arm, add weight of 3 arms used for 108-EXP, add 14%, then divide by 4 - this will be the new cam arm weight to use
- Equipped with bosses on the fixed face for mounting starter gear.
- Use our clutch puller with this clutch.