these are two 2010 brand new ford stock mufflers , they have about 600 miles on them , i am selling them because i put flowmasters on my 2010 mustang gt and have no use for them , they will fit 2005-2010 mustang gt or shelby , im selling them for $100.00 bucks . they include the factory hard ware and simply slip on your 2.5 gauge pipes no welding required . you can reach me at 716-982-1432 ( christopher )