Bilstein B12 2009 Audi A4 Quattro Base Front and Rear Suspension Kit gx460 boasting an 88-percent increase in

boasting an 88-percent increase in core size

With its 2

From the one-piece sealed housing that utilizes our all new Injen Twist-Lock System to securely attach a massive 8-layer Oiled Cotton Gauze air filter in place all the way down to the premium hardware

Pro-S II Coilovers offer height adjustments independent of spring preload

Note2: Requires modification to the OEM Steering Knuckle

Bilstein B12 2009 Audi A4 Quattro Base Front and Rear Suspension Kit gx460 boasting an 88-percent increase inBilstein B12 (Pro Kit) suspension kits include a complete set of Bilstein Performance dampers paired with Eibach (Pro Kit) springs that provide moderate lowering between 24 40mm (depending on application). These kits offer dampers and springs that are tuned for each specific application to provide the best fixed height lowering solution. Bilstein B12 (Pro Kit) suspension kits provide the perfect combination of suspension dynamics, quality and