AWE Tuning Audi B8 S5 4.2L Track Edition Exhaust System - Polished Silver Tips Ignition>Ignition Controllers This kit maintains a sharp

This kit maintains a sharp look for life

aFe Control will get you there

reduces friction and improves efficiency

Pro GUARD7 Media: This filter features 5-layers of progressively Finer Oiled Cotton Gauze and 2-layers of Finer Porosity Synthetic non-woven media for highest filtration efficiency for extreme dust environments

AWE Tuning Audi B8 S5 4.2L Track Edition Exhaust System - Polished Silver Tips Ignition>Ignition Controllers This kit maintains a sharpThe S5 Track Edition Exhaust is known for its powerful, raw V8 rumble. Still for the daily driver, this "noticeable" system lets them know you're coming. And for S5 owners seeking an even more aggressive sound, we offer our Non Resonated Downpipes. Our Non Resonated Downpipes eliminate an additional set of resonators from the car, to produce a louder and deeper tone to the exhaust note. All versions of our S5 4. 2L Exhaust System come with 90mm (3. 5