Hypercoils Bump Spring - 400 lb. 9210PL 1958-1969 Ford Thunderbird

1958-1969 Ford Thunderbird

Howe Idler Arm Assembly

Fits SP118-LM

409 stainless steel construction delivers extra durability and improved long-term corrosion resistance

Hypercoils Bump Spring - 400 lb. 9210PL 1958-1969 Ford ThunderbirdBump 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