Flat Wire Assist Spring - 68mm Length | 65mm ID | 5kfg/mm Flat Wire Helper Springs The 3" ID coilover springs

The 3" ID coilover springs will give you the most accurate through stroke with linear rate and comes in multiple lengths

*Image example is a 3500lbs/inch spring rate

Usable Stroke : 13

Part Number: A60-072-040

better ride quality with lower tire temps and more predictable feel

Flat Wire Assist Spring - 68mm Length | 65mm ID | 5kfg/mm Flat Wire Helper Springs The 3" ID coilover springsSwift Assist Springs are designed to be fully compressed at static height that allows drivers to switch assist springs without having to reset the perch so ride height isn't affected. Discover Swift Assist Springs to help prevent loss of traction due to the inside wheel lift during hard cornering. Provide a dynamic step linear rate. The Assist Springs, like our Helper Springs, are designed to be fully compressed at their static height. Every one of