Bilstein B8 2009 Audi A4 Quattro Avant Rear 46mm Monotube Shock Absorber Ignition>Ignition Controllers Dual 3" Mandrel-Bent Tubes w/

Dual 3" Mandrel-Bent Tubes w/ Custom Silicone Coupling:Dual mandrel-bent wrinkle-black powder-coated aluminum intake tubes direct unrestricted airflow from the filter to the throttle body for more horsepower and torque

The system captures cool air with an included Dynamic Air Scoop at the front of the vehicle and an additional air inlet in the vehicle's fender well

High-Flow 409 Stainless Steel Muffler: This system features a high-flow 409 stainless steel muffler

A stainless-steel clamp is included for strength

With more lift

Bilstein B8 2009 Audi A4 Quattro Avant Rear 46mm Monotube Shock Absorber Ignition>Ignition Controllers Dual 3" Mandrel-Bent Tubes w/Bilstein B8 Performance Plus dampers are a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B8 Performance Plus dampers are the ideal solution for pairing with a lowering spring for improved