Hilliard Clutch Spring for the Extreme Duty Clutches

The quick change spring allows for less time in the pits and more time on the track. These replacement clutch springs allow for different engagement speeds for the Hilliard Extreme Duty line of clutches.

• Sold Individually
  

Engagement Speeds:

• Black = 3000 RPM
• White = 2300 RPM
• Yellow = 2000 RPM
• Orange = 1800 RPM
  
• Red = 1200 RPM
• Green = 830 RPM