MustangForums.com - View Single Post - 05 -07 GT Exhaust Systems

WannaBeGearHead · 07-24-2009, 08:37 PM

Is the stock S197 exhaust pretty solid? I mean is an aftermarket exhaust system only going to upgrade the sound and not much in performance

07-24-2009, 08:37 PM	#333
WannaBeGearHead 4th Gear Member Join Date: Jul 2009 Vehicle: '00 Mustang GT Location: Lincoln, Nebraska Posts: 1,576	Is the stock S197 exhaust pretty solid? I mean is an aftermarket exhaust system only going to upgrade the sound and not much in performance