ST Suspension XTA Height/Rebound Adjustable Coilover Kit w/ Top Mounts for 03-08 BMW Z4 (Z85)(18220804) 1609 Performance Gain (Tuned Golf R):

Performance Gain (Tuned Golf R): 15-20hp

Quad Simultaneous: Both sides flash four times simultaneously in quick succession

C63 / C63S AMG Convertible

completely straight-through with maximum performance minus the drone at highway speeds

+/-3 Degrees-Includes Pro Series Ball Joints w/Bottom Adjustment-Requires Use of OEM Mounting Anchors

ST Suspension XTA Height/Rebound Adjustable Coilover Kit w/ Top Mounts for 03-08 BMW Z4 (Z85)(18220804) 1609 Performance Gain (Tuned Golf R):For those who demand the absolute best performance comes the ST XTA coilover. The full driving behavior of your car can be adjusted using KW damper technology along with an adjustable aluminum uniball top mount for fine tuning of the camber and caster! Performance driving in mind ST XTA coilovers feature KW damping technology which allows the suspension to be made either stiffer or softer depending on the driving conditions. This damping adjustment is