Swift Coil-Over Helper Spring - 2.36" Tall - 168 lb. 500020154 FOR TRUCK TENSIONERHolley has been

FOR TRUCK TENSIONERHolley has been the undisputed leader in fuel systems for over 100 years

COMETIC Valve Cover Gaskets are manufactured from a soft durometer rubber wrapped around a steel torque limiting frame

and carries an SFI 16

Stud Girdle: STANDARD

Swift Coil-Over Helper Spring - 2.36" Tall - 168 lb. 500020154 FOR TRUCK TENSIONERHolley has beenUnlike 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