Pypes Exhaust SFM66 2.5" Stainless Steel Axle Back Exhaust System with 4" Tips for Ford Mustang Fits 2005-2010 Ford Mustang GT 4.6L's Made of 16 gauge, mandrel-bent stainless steel Slip-fit installation with instructions and hardware included Includes M80 mufflers, 4" tips, mid pipes and tail pipes Comes with Pypes' lifetime vehicle warranty