Metric Coilover Spring - 4" Length | 60mm ID | 50kgf/mm Spec-R Springs These Civic Si lowering springs

These Civic Si lowering springs are engineered to reduce body roll

Our 5" OD are engineered corner specific springs with an optimal design to maximize vehicle potential on the track

Part Number: Z60-178-110

SOLD IN PAIRS

increased packer space and only requires one retainer

Metric Coilover Spring - 4" Length | 60mm ID | 50kgf/mm Spec-R Springs These Civic Si lowering springsExplore 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,