Extreme Duty Centrifugal Clutches
The Extreme Duty family of centrifugal clutches are designed to hold up to the rider's toughest demands, from the veteran racers to the beginners in a yard kart. These clutches are engineered to take the heat and keep on going. The quick-change spring design makes it easy to adjust engagement speeds without a lot of time or hassle. They are available in three different series; The Extreme Duty for fun karts, The Inferno Kart Racing series, and the Inferno Snowmobile Racing series. Each series is specifically designed for peak performance in their sport.
Affordably priced, longer lasting and superior design.
Winner's Circle
Congratulations
Brett Miller !
2010 Johnsonville Tri-State PRO BOX STOCK and CLONE HEAVY Class $5000 WINNER using a Hilliard Inferno Fury Clutch.
Brett Miller !
2010 Johnsonville Tri-State PRO BOX STOCK and CLONE HEAVY Class $5000 WINNER using a Hilliard Inferno Fury Clutch.
“To my surprise, the shoe style clutch performed very close to the disc clutches. After the race, I had a few people asking about the clutch I was running because on the starts I would pull the 2nd place man by about 5 kart lengths. Needless to say, I was very impressed with the clutch.”
quote from Brett Miller [Who is Brett Miller?]
Inferno Kart Testimonial:
"I personally use these clutches, they are easy to install, and changing the springs and weights is very easy and convenient..."
Rick Moses
Moes Karting World
"I personally use these clutches, they are easy to install, and changing the springs and weights is very easy and convenient..."
Rick Moses
Moes Karting World
Inferno Snow Testimonial:
"We have tested many brands of racing clutches and believe the Flurry and Blizzard are the first true Snowmobile racing clutches..."
Scott Minzenmeyer
Recreational Motorsports
"We have tested many brands of racing clutches and believe the Flurry and Blizzard are the first true Snowmobile racing clutches..."
Scott Minzenmeyer
Recreational Motorsports


Extreme Duty





