Powerful cams require the use of equally matched, precision made valve train components.
Crane Cams' FireBall ignitions for Harley-Davidson motorcycles deliver the highest spark gap energy possible to the plugs, increasing engine torque, horsepower and response. Crane FireBall ignition coils provide maximum spark energy that enables our FireBall ignitions to perform at peak efficiency. Registered Trademark, Harley-Davidson Motorcycle Company 2000 Crane Cams, Inc.