Metric Coilover Spring - 8" Length | 60mm ID | 12kgf/mm Infiniti Swift Assist Springs are designed

Swift 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

Usable Stroke : 140mm | 5

Part Number: 090-250-400 B

The Tight Helix design is engineered for 1" spring rubbers

Metric Coilover Spring - 8" Length | 60mm ID | 12kgf/mm Infiniti Swift Assist Springs are designedExplore the wide variety of Swift metric coilover springs giving you the options you're looking for, produced in our proprietary HS5. TW material, you'll find the right springs for your application whether it's for the daily or your race car. Quality delivering results. Superior material. Various rates for your preference. After swapping spring after spring, you'll notice a day and night difference in increased traction, seamless weight transfer,