US$ 119.95
1977 Pontiac Firebird Base CID 350 Naturally Aspirated GAS
4-5 hour installation time
8 Carbon Helmets
or fuel lines
Hypercoils Coil-Over Spring - 2.25" ID x 5" Tall - 850 lb. 3419MB 1977 Pontiac Firebird Base CIDHypercoil Coil Over Springs are high performance, aftermarket suspension springs primarily used in Motorsports and Motor Racing. Hypercos coil over springs, also known as Hypercoils, offer a wide range of free lengths and rates which provide the suspension designer latitude in creating a motion ratio for the suspension system that will permit an optimized damper or spring assembly to control a wide range of wheel travel. Optimum Body Diameter is the