Swift Coil-Over Helper Spring - 2.5" ID x 5.0" Tall - 100 lb. HM-M1 1969-1973 Chevrolet C10 Suburban

1969-1973 Chevrolet C10 Suburban

Includes O-ring And Hardware

Schoenfeld header gaskets are die cut and notched for water temp fittings

One air spring

Swift Coil-Over Helper Spring - 2.5" ID x 5.0" Tall - 100 lb. HM-M1 1969-1973 Chevrolet C10 SuburbanUnlike our assist springs, our helper springs are specifically designed to have a minimal effect on the spring rate of the main coilover spring. Helper springs allow the spring to stay on mounted on the coilover perch when the shock is under negative or zero load, also known as droop travel. It is ideal to run helper springs on setups where you cannot preload the main spring due to height issues or when experiencing springs coming loose from the