AWE Tuning Audi B8.5 S4 3.0T Touring Edition Exhaust System - Diamond Black Tips (102mm) Forced Induction>Blow Off Valves The AEM 21-687P Performance Cold

The AEM 21-687P Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing

smoother ride

Clear/Amber Lens

A pair of lights provides 1 Lux @ 4429 feet with the Max Spot setting

first-class ARB active-thermal management

AWE Tuning Audi B8.5 S4 3.0T Touring Edition Exhaust System - Diamond Black Tips (102mm) Forced Induction>Blow Off Valves The AEM 21-687P Performance ColdWelcome to the mothership of 3. 0T exhausts. Our 3. 0T exhaust system represents the most comprehensive exhaust development project in our company history. The 3. 0T systems have paved the way for future exhaust technologies that can now be found in most every AWE exhaust product. AWE spent considerable time and effort during development to achieve remarkable civility when idling and at part throttle cruising, while also producing a war cry wail when