Bilstein B12 2009 Audi A4 Quattro Base Front and Rear Suspension Kit Air Intake Systems>Cold Air Intakes Large boost tubes

Large boost tubes

A clear sight window allows for filter inspection without removal of the airbox

This aFe POWER 76mm throttle body kit uses all factory mounting locations providing stability and a hassle-free installation

The addition of a stiff rear sway bar reduces the independence of the rear suspension increasing traction of both rear tires

Bilstein B12 2009 Audi A4 Quattro Base Front and Rear Suspension Kit Air Intake Systems>Cold Air Intakes Large boost tubesBilstein 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