Hypercoils 8" OBD Coil-Over Spring - 1-7/8" I.D. - 225 lb. R060002M (2) Hose clamps

(2) Hose clamps

Preset to 7PSI

Torsion Bar front) 2" Drop Ball Joint

Pontiac Grand Prix 2003

The 558-416 is an adapter harness that can be used to adapt any LS harness that uses a LS1/2 MAP sensor connection to a LS3 MAP

Hypercoils 8" OBD Coil-Over Spring - 1-7/8" I.D. - 225 lb. R060002M (2) Hose clampsOptimum 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