ST Suspensions XA-Height/Rebound Adjustable Coilovers BMW F23 / BMW F22 / F30 RWD / F32 RWD - w/o EDC e88 allowing for maximum exhaust flow

allowing for maximum exhaust flow and reducing backpressure

a mono block guide and seal package reduces the friction of the damper as well as protecting it against corrosion and dirt

To further ensure the strength of these mounts we form the threads with a forming tap which creates denser and stronger threads in the billet aluminum end pieces

Fuel pump upgrades tend to pull more current over the stock pumps

ST Suspensions XA-Height/Rebound Adjustable Coilovers BMW F23 / BMW F22 / F30 RWD / F32 RWD - w/o EDC e88 allowing for maximum exhaust flowFor all those who want to influence more than just their ride height. ST XA Coilovers deliver the look you need through a wide range of height adjustment. With an extensively adjustable damper setup, you can precisely adjust the driving behavior of your car to achieve enhanced road control without a compromise in comfort. ST XA Coilover kits deliver precise adjustment to your ride height and look of your car. We manufacture the adjustable spring perch