I'm looking at these 2 systems full cat back with x pipe  from Flow master.  Which one do you guys think sounds better?
#1 Standard Cat back
2011 Mustang Flowmaster Cat-Back Exhaust System
#2 Hush power Cat Back
2011 Ford Mustang 5.0 Hushpower Cat Back System
				
			#1 Standard Cat back
2011 Mustang Flowmaster Cat-Back Exhaust System
#2 Hush power Cat Back
2011 Ford Mustang 5.0 Hushpower Cat Back System
 
						 
					
				