This clutch is a 3 d6 spring clutch. It would be used in the Adult Stock Flathead class on a track requiring heavy clutch usage. Heavy clutch usage would be a result of either a heavy kart such as the Super Heavy or Champ class, or a track that is small and requires frequent engagement of the clutch throughout the race.
Product Specs:
Engagement: 4000 RPM
Weights: 1 Bolt in outer hole of every lever
Springs: Red
Spring Height: .225″
Aluminum Basket