Header and Connection Kit. 2011-2014 Ford Mustang GT 5.0L 4V. Includes 1-3/4" x 3" Stainless Steel Long Tube Headers & 3" x 2-3/4" (OEM) Catted Stainless Steel X-Pipe.







WARNING: This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you install this part on your vehicle and use the vehicle on a public road or highway, you will violate the Clean Air Act 203(a)(3), 42 U.S.C, 7522(a)(3) and may be subject to personal civil or criminal liability, including fines of up to $4,819 per day.