Hey guys, Had these on my GT for about 5 months. They are in great condition. If you are looking for something louder than stock with a nice growl that won't **** off the neighbors, these are your best bet. all product info here: Pypes Violator Axle-Back Exhaust (05-10 Mustang GT) at AmericanMuscle.com - Free Shipping! $175 shipped to CONUS. PAYPAL ok. thanks.