3" x 2-3/4" (OEM) Competition Only Stainless Steel X-Pipe. 2011-2014 Ford Mustang GT 5.0L 4V.

• 3" 16GA 304 Stainless Steel construction

• Ball and socket style connection to Headers

• Requires Kooks Long Tube Headers

• Includes Clamps

• 2-3/4" Outlet connects to OEM exhaust re-using OEM Clamps (Not Included)

3" x 2-3/4" (OEM) Catted Stainless Steel X-Pipe. 2011-2014 Ford Mustang GT 5.0L 4V. 3" 16GA 304 Stainless Steel construction. Ball and socket style connection to Headers. Kooks Standard 300 Cell High Flow Catatlytic Converters. Must be used with Kooks Headers with 3" Collectors. Includes Clamps. 2-3/4" Outlet connects to OEM exhaust re-using OEM Clamps (Not Included). Kooks Standard Cats not recommended for use with forced induction.

3" x 2-3/4" GREEN Catted X-Pipe. 2011-2014 Ford Mustang GT 5.0L 4V.

• 3" 16GA 304 Stainless Steel construction

• Ball and socket style connection to Headers

• KOOKS GREEN Cats 400 Cell High Flow Catatlytic Converters

• Requires Kooks Long Tube Headers

• Includes Clamps

• 2-3/4" Outlet connects to OEM exhaust re-using OEM Clamps(Not Included)

• KOOKS GREEN Cats are suitable for use with forced induction