Ford Mustang GT 5.0 1-3/4 Shorty Exhaust Headers Polished Silver Ceramic 15-17 PART #18480 FEATURES: Bolt On a 14+ Horsepower Increase Equal Length 1-3/4" Primaries 3/8" Thick Flange with 16 Gauge Steel Tubing For Use with Factory or Aftermarket Mid Pipes All Required Gaskets and Hardware Included Cutting and Welding of Driver's Side Required Durable Polished Silver Ceramic Coated Finish VEHICLE FITMENT: 2015-2017 Ford Mustang GT 5.0L ONLY Will NOT fit 2018 up Improved Exhaust Flow for More Power Increase the horsepower and torque output of your 2015-2017 Ford Mustang GT with these ceramic coated BBK Performance tuned length shorty headers. BBK Performance shorty headers will increase your exhaust flow giving you additional horsepower and torque. Shorty headers will give your Coyote 5.0 Mustang a throaty exhaust note. The silver ceramic finish is very durable and helps hold in more heat for more power and reduced under hood heat. Quality Construction BBK shorty headers are made from 1-3/4" CNC-machined mandrel bent tubing with 3/8" thick die-stamped flanges. The equal length primary tube design creates unrestricted and balanced airflow for ultimate horsepower gains. These headers are pressure tested to ensure leak free performance. Installation BBK shorty headers are designed as a direct bolt on for your 2015-2017 Mustang 5.0, however some cutting and welding is required. Since the factory driver side pipe has no flange at the catalytic converter, you must cut and weld the factory drivers side OEM converter from the factory headers to the new BBK drivers side header flange for installation. Fits with factory or any aftermarket mid pipes. Kit includes new gaskets and hardware. Emissions Information This part is NOT C.A.R.B Approved and cannot be installed for use on any emission controlled vehicle in California. It cannot be sold or shipped to any California resident or addressee.