Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 275 lb. Sprint Car Parts 375 (3/8'') over stock location

375 (3/8'') over stock location

no leak seal over the life of the filter

While ready to run out of the box

2017-2020 Ford F-350 Super Duty SuperCab Pickup

Hypercoils 7" OBD Coil-Over Spring - 2-1/2" I.D. - 275 lb. Sprint Car Parts 375 (3/8'') over stock locationOptimum Body Diameter (OBD) Hypercoils feature a unique design concept that adjusts the body diameter of the spring relative to the end coils. The OBD design enables Hyperco to take full advantage of its ultra high tensile material by optimizing the applied stress through adjusting the spring's body diameter. HYPERCOILS because the most important race is the one you are in. Hyperco is a supplier of precision engineered, high performance suspension