AWE Tuning Audi B8 S5 4.2L Touring Edition Exhaust System - Polished Silver Tips - 3015-43028 Injection Pump Components Customers are required to either

Customers are required to either use tuning software or simulators

8 Liter T15

Precision TIG Welding & Mandrel Bends: Maximum flow efficiency and flawless craftsmanship

Customized tunes to reprogram your vehicle’s ECU to perform perfectly and produce maximum horsepower with aFe POWER products

AWE Tuning Audi B8 S5 4.2L Touring Edition Exhaust System - Polished Silver Tips - 3015-43028 Injection Pump Components Customers are required to eitherS5 4. 2L Touring Edition Exhaust System The more civilized member of the family is the S5 4. 2L Touring Edition Exhaust. In addition to the central muffler from the Track Edition Exhaust, our Touring Edition system features an x pipe for enhanced exhaust scavenging and also features AWE 180 Technology. For S5 owners looking to fine tune the sound even more, we offer our Resonated Downpipes. Our Resonated Downpipes feature resonators larger than the