Bilstein B12 2009 Audi A4 Quattro Base Front and Rear Suspension Kit Air Intake Systems>Cold Air Intakes 7L (td) Cummins with the

7L (td) Cummins with the 68RFE transmission

while keeping it smooth and eliminating any drone

it flows 50% better than stock

as proven time and time again

Lastly to complete the kit

Bilstein B12 2009 Audi A4 Quattro Base Front and Rear Suspension Kit Air Intake Systems>Cold Air Intakes 7L (td) Cummins with theBilstein 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