Flat Wire Helper Spring - 60mm Length | 60mm ID | 0.2kfg/mm Stack Guide Usable Stroke : 63mm |

Usable Stroke : 63mm | 2

Part Number: Z70-203-040

Part Number: 120-500-275

and provide a more planted feel through corners

Flat Wire Helper Spring - 60mm Length | 60mm ID | 0.2kfg/mm Stack Guide Usable Stroke : 63mm |Explore 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