AWE Tuning Track Edition Exhaust for Audi B9 S4 - Non-Resonated - Chrome Silver 102mm Tips (3010-42054) 15690 9T EA839 offers a substantial

9T EA839 offers a substantial leap in performance that directly translates to more horsepower and torque

Aeroquip reusable hose ends are easier to install than cutter-style fittings and are more user-friendly

It will also aid in generating maximum tire contact with the road surface

We replaced the restrictive factory air boxes with two (2) oil filters

A dual 3" T304L stainless steel downpipe-back configuration

AWE Tuning Track Edition Exhaust for Audi B9 S4 - Non-Resonated - Chrome Silver 102mm Tips (3010-42054) 15690 9T EA839 offers a substantialThe Track Edition Exhaust is equipped with the same precision engineering as its Touring Edition counterpart, minus the resonators up front and 180 Technology resonators in the rear. Instead, the Track Edition comes complete with non resonated downpipes and straight pipe sections leaving the integrated x pipe as the only filter. This version is known to get rowdy, and may be too much for many. For that reason, this particular version cannot be