Swift Springs Coilover Assist Springs - ID: 60mm (2.37") Spring Rate (kgf/mm):5.0 S (P38A) are engineered to

S (P38A) are engineered to be up to the task with top spec

1997 Audi A4 Quattro Sedan Wagon 2

Part Number KSB790 Part Name Strut Tower Brace Vehicle 2007 Subaru Outback 2

1997 Acura NSX RWD (NA1/NA2)

Part Number: RIV-B2102S

Swift Springs Coilover Assist Springs - ID: 60mm (2.37") Spring Rate (kgf/mm):5.0 S (P38A) are engineered toSwift 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