Hypercoils 10" OBD Coil-Over Spring - 2-1/2" I.D. - 162 lb. 10201C steel retainer for GM Gen

steel retainer for GM Gen III applications with #26915 or #26918 Beehive Valve Springs is precision machined from 4140 chromemoly steel and finished in black oxide

Constructed with calfskin palm over 2 laters of Nomex(R) for a better grip on the wheel

Chrysler 300C 2005-08 / Dodge Charger 2006-08

5 to 12 psi

Hypercoils 10" OBD Coil-Over Spring - 2-1/2" I.D. - 162 lb. 10201C steel retainer for GM GenOptimum 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