Bilstein B12 2009 Audi A4 Base Front and Rear Suspension Kit Suspension>Lowering Springs

Bilstein B12 2009 Audi A4 Base Front and Rear Suspension Kit Suspension>Lowering SpringsBilstein 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

AEM's Wideband Controllers with X-Series digital technology can reduce deadtime and improve the performance of your vehicle through more accurate AFR tuning

anodized aluminum---with high quality spherical bearings will give your ride the ability to smoothly roll with the punches

removing the need for valving

research and development

BladeRunner 3 IN Aluminum Hot Charge Pipe Black Ford Diesel Trucks 11-16 V8-6

This system was developed first on a PDK car

Installation is painless thanks to universal

Every exhaust header has been designed specifically for your application to get the most horsepower and torque out of the engine

Factory connections mean a painless install giving you six acceleration levels and a security mode

Thankfully

so choose your weapon wisely

threaded body shock with independent ride height adjustment---putting maximum control in your hands