Hypercoils Bump Spring - 700 lb. 63-64 1/4 in Hose Barb Petcock

1/4 in Hose Barb Petcock Drain

2009-2013 Toyota Corolla FWD

Three 2-1/16 in Holes

C10 Pickup

and the nipple pilot prevents damage to the inner tube

Hypercoils Bump Spring - 700 lb. 63-64 1/4 in Hose Barb PetcockBump 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