Flat Wire Helper Spring - 135mm Length | 65mm ID | 0.08kfg/mm Bulletproof Type Spring Rate: 150lbs/inch

Spring Rate: 150lbs/inch

Browse more 13in Standard Conventional Bullet Proof Springs to find the right suspension setup for your build

0kgf/mm 168lbs/inch

Part Number: 950-550-950

Part Number: Z60-152-120

Flat Wire Helper Spring - 135mm Length | 65mm ID | 0.08kfg/mm Bulletproof Type Spring Rate: 150lbs/inchExplore the capabilities of keeping your springs mounted on the coilover perch when they're under negative or zero load with Swift Helper Springs, designed to have minimal effect on the springs rate of the main coilover springs. Prevent the dismount of your springs without having to change spring rates. Our Helper Springs are specifically designed to have a minimal effect on the spring's rate of retention on the coilover perch while the shock is under