AWE Tuning S197 Mustang GT Axle-Back Exhaust - Track Edition (Chrome Silver Tips)If raw and rowdy are your speed, the Track Edition is your dose of steel. The loudest of the lot, the Track Edition Axle back retains all the engineering and precision of the Touring Edition, including the 3 diameter tubing, minus the 180 Technology. The result? Completely raw wake the dead level muscle. These versions are known to get rowdy in the mid range, and may be too much for many. For that reason, these particular versions cannot be returned