ST Suspension Adjustable Lowering Springs for AUDI A4, S4(B9); Sedan; A5, S5 (B9) Coupe; 4WD(273100BM) 17715 The factory exhaust mutes the

The factory exhaust mutes the turbochargers

Unique to any Whiteline Anti geometry kit before it

The polished silver ceramic finish adds a nice touch of style to your engine bay

2008-2015 Mercedes C63 AMG V8-6

Measured Flow: 280 CFM @ 7 IN H2O

ST Suspension Adjustable Lowering Springs for AUDI A4, S4(B9); Sedan; A5, S5 (B9) Coupe; 4WD(273100BM) 17715 The factory exhaust mutes theWould you like to adjust a continuous lowering on your car in combination with your standard suspension and still be able to use your electronic dampers? With our new ST height adjustable lowering springs you can retrofit an individual lowering on the standard dampers of your car. Our new ST adjustable lowering springs are now available for a variety of cars. With the innovative ST threaded sleeve it does not matter, if your car has a welded or racked