Swift Springs Bump Spring Retainer - 2.0" OD Round Wire bilstein-m-9100-smooth-body-60mm-monotube-suspension-shock-absorber-length HyperBlue Chassis Code ZN6 Adjustable

HyperBlue Chassis Code ZN6 Adjustable Yes Bar Color Black Bar Material Aluminum Alloy Drilling Required No Finish Anodized Grade Type Performance Installation Difficulty Moderate Installation Time (hrs) 0

2020 BMW X3 M AWD (F97)

The KSport Version RR Coilover Kit is built for 1988-1992 Mitsubishi Mirage owners who want a track-ready damper without jumping to a remote reservoir setup

2008 Subaru WRX STI Hatchback (GRB)

2014 Ford Fiesta 1

Swift Springs Bump Spring Retainer - 2.0" OD Round Wire bilstein-m-9100-smooth-body-60mm-monotube-suspension-shock-absorber-length HyperBlue Chassis Code ZN6 AdjustableSwift Springs Bump Spring Retainers for 2. 0" OD round wire bump springs are precision machined retainers designed specifically for the Swift Bump Springs series. These bump spring retainers secure your Swift bump spring to the shock shaft, ensuring consistent positioning and preventing the spring from shifting during compression and rebound cycles. Available in three shaft diameters to fit the most common racing shock platforms, Swift bump spring