Comet 108 4-Pro Clutch for Yamaha Snowmobiles

Part #: 219803A

List Price: $501.64

Regular Price: $428.90

Sale $376.23

  • 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 1:10 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 217336A clutch puller with this clutch.

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