ST Suspension X Coilover System - C6 A6 (Wagon - FWD & Quattro)Suspension Techniques (ST) Coilovers are made by KW, the leading brand worldwide for height adjustable coilover systems. The ST coilover is identical in valving and technology as that of the KW Variant 1, only difference is the galvanized steel casing, opposed to the stainless steel casing of its "big brother" KW. 1. 2 2. 8"F, 1. 2 2. 0"R Complete solution with adjustable spring plate, race spring system and bumpers with dust protection Powerful twin

Adjustment procedure

and all clamps and hardware required

Enhance your BMW

75″ construction

About the system

as measured on the AWE in-house Mustang chassis dyno

Introducing the 0

5 S4 & A4 S-Line)

Maximum power increases take place in the midrange where it's most needed

Exceeds specifications of FMVSS No

99-11-0-645-702 / 99 11 0 645 702 / 99110645702

They do require the change to early style strut bearings and strut nuts (included in kit)