Hypercoils Coil-Over Spring - 2.25" ID x 5" Tall - 850 lb. 3419MB 8 Carbon Helmets

8 Carbon Helmets

1977 Pontiac Firebird Base CID 350 Naturally Aspirated GAS

75 in Round Port

Makes replacing air lines easy and convenient

Hypercoils Coil-Over Spring - 2.25" ID x 5" Tall - 850 lb. 3419MB 8 Carbon HelmetsHypercoil 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