Hypercoils UHT Barrel Coil-Over Spring - 2.5" ID x 12" Tall - 230/700 lb. Progressive 84304A That Is Right - This

That Is Right - This Means No Return Line Needed

Does not have silicone beadSince 1938

1 (2015) certified Bell GP

They are made of cast iron and install into the exhaust crossover without any modifications

1976-1977 Ford E-150 Econoline

Hypercoils UHT Barrel Coil-Over Spring - 2.5" ID x 12" Tall - 230/700 lb. Progressive 84304A That Is Right - ThisHypercoil 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. Hypercoil Ultra High Travel