S4 (B9)

AWE Tuning AirGate Carbon Fiber Intake for S4 S5, RS4 and RS5 B9 - With Lid

Break the mold with AirGate™. Designed, engineered, and tested in-house at AWE Intoxicating turbo spool when under boost with lid off, stealthy with lid on Available with or without AirGate™ lid -- change intake volume as desired Max gains...

AWE Tuning ColdFront Intercooler for the Audi B9 S4 / S5 3.0T

Fitment: Audi B9 S4/S5 3.0L Turbo Cool to the core. Presenting the AWE ColdFront™ Intercooler for the Audi B9 S4/S5 3.0T. 130% increase in frontal surface area over stock 83% increase in volume over stock Fits securely behind the stock crash bar,...

AWE Tuning AirGate Carbon Fibre Intake Kit - S4 S5, RS4 and RS5 B9

Break the mold with AirGate™. Designed, engineered, and tested in-house on the AWE S4 Intoxicating turbo spool when under boost with lid off, stealthy with lid on Available with or without AirGate™ lid -- change intake volume as desired Max...

AWE Tuning SwitchPath Remote System - S4 / S5 (B9)

AWE Tuning SwitchPath Remote SystemPush-button mood control. Works with stock exhaust system Open and close exhaust valves with the push of a button from inside the cabin at any time Comes as a set of two remotes with wiring harness, control box and...

AWE Tuning Switchpath Exhaust System - Audi S4 (B9) 3.0T

AWE Tuning Switchpath Exhaust System - Audi S4 (B9) 3.0T Max gains of 16 hp and 17 ft-lbs of torque at the crank Available as sophisticated Touring Edition, unleashed Track Edition, and valved SwitchPath Touring Edition Exhausts features AWE’s...

AWE Tuning Touring Edition Exhaust System - Audi S4 (B9) 3.0T

AWE Tuning Touring Edition Exhaust System - Audi S4 (B9) 3.0T Max gains of 16 hp and 17 ft-lbs of torque at the crank Available as sophisticated Touring Edition, unleashed Track Edition, and valved SwitchPath Touring Edition Exhausts features...