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Secure & seal panels
you can add up to 14 horsepower (measured at the front wheels)
Eliminates Changing Points
Fuel Injector Harness Adapter
The engineering staff at Joe Gibbs Racing looks for every possible advantage
Hypercoils Bump Spring - 500 lb. 57400BK Secure & seal panelsBump Springs are used in conjunction with a primary spring to allow a race car to have a relatively soft compliant initial spring rate to get down to the desired optimum ride height and then pick up the rate of the bump spring to achieve a constant optimum dynamic ride height. Key Benefits of Bump Springs HYPERCOILS because the most important race is the one you are in. Hyperco is a supplier of precision engineered, high performance suspension springs