Like all of the AWE power products, these AWE Downpipes are dyno developed and gains have been measured of ~9 HP and 9 FTLBS TORQUE corrected to the...
On a naturally aspirated motor such as the B6/B7 4.2L v8, the stock down pipes and exhaust system are very restrictive. Replacing the components with...
The Milltek B6 S4 Exhaust was the first and original catback exhaust for the S4 V8 4.2. Tuners in Europe have reported gains of 15hp (at the wheels)...