Swift Springs Coilover Assist Springs - ID: 60mm (2.37") Spring Rate (kgf/mm):5.0 The KSport Airtech Executive Air

The KSport Airtech Executive Air Suspension Kit brings adjustable damping and full on-the-fly ride height control to the 2008-2016 Scion XB

High-quality spherical bearing upper mounts

2020 Volkswagen Golf/GTI Autobahn

1983 Ford F-250 XLT (F-Series)

2009 Audi A3 Quattro Base (8P)

Swift Springs Coilover Assist Springs - ID: 60mm (2.37") Spring Rate (kgf/mm):5.0 The KSport Airtech Executive AirSwift Springs Coilover Assist Springs in 60mm (2. 37") ID provide a dynamic step linear rate that fine tunes rebound travel and prevents inside wheel lift during hard cornering. Unlike helper springs that have minimal rate contribution, Swift assist springs use a heavier rate to actively manage suspension behavior during droop. Every Swift assist spring compresses to the same height regardless of rate, allowing drivers to swap between rates without