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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
160-300-250
Progressive
The seat belt slots are also repositioned to sit more level with the driver’s shoulders
clear view in all weather conditions
Swift Flat Wire Assist Spring - 65mm (2.56") (Sold Individually) Honda Civic Si 2012+ 160-300-250Flat Wire Assist Spring 65mm (2. 56") comes with stack spring adapter (Sold Individually) Like our helper springs, the assist springs are designed to be fully compressed at static height. Every one of our assist springs compress to the exact same height. This allows drivers to change assist springs without resetting the perch on the coilovers so the ride height isn't affected. Heavier rates of assist springs over helper springs are used to fine tune