Swift Coil-Over Helper Spring - 2.36" Tall - 84 lb. 9210C Machined Aluminum valve w/ -12

Machined Aluminum valve w/ -12 fittings

6 AN Female Swivel to 3/8 in Tubing

If you want to eliminate the OE transmission thermostat or do not have one on your vehicle

crafting American-made gauges that elevate classic and custom vehicles

Starter for Bert / Brinn transmission applications

Swift Coil-Over Helper Spring - 2.36" Tall - 84 lb. 9210C Machined Aluminum valve w/ -12Unlike 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