Ford Mustang GT 1-3/4 Long Tube Exhaust Headers Titanium Ceramic 11-23 PART #1633 FEATURES: 30+ Horsepower Increase is Typical Large 1-3/4" CNC Mandrel Bent Primaries for Maximum Flow Leak Free Ball & Socket Collector 16 Gauge Steel Tubing with 3/8" Thick Exhaust Header Flanges to prevent heat distortion Must use with BBK Mid Pipe to complete installation Gaskets and Hardware Included Titanium Ceramic Finish Fits with Manual & Automatic Transmissions VEHICLE FITMENT: 2015-2023 Mustang GT / Boss 302 Please Note: These BBK Long Tube Headers require the use of Front O2 wire harness extensions - these are not included and are recommended for installation Please check the GEN Coyote engine that you have and order the correct harness: GEN1 Coyote (11-14) requires Part #1112 or Part #16332 GEN2 Coyote (15-17) requires Part #1119 GEN3 Coyote (18-23) requires Part #1121 Increased Exhaust Flow for More Horsepower Significantly increase the horsepower output from your 2011-2023 Ford Mustang GT or Boss 302 with these BBK Performance full length headers. BBK full length headers will increase your exhaust flow giving you additional horsepower and torque across the RPM range. These BBK full length headers will help give your Coyote powered Mustang an awesome throaty exhaust sound that is bound to turn heads. Designed to Perform BBK Performance full length headers are built and constructed with 1-3/4" CNC-machined mandrel bent tubing with 3/8" thick die-stamped header flanges. The full length primary tube design creates unrestricted exhaust flow for ultimate horsepower and torque gains. All BBK exhaust headers are pressure tested to ensure leak free performance. Bolt-On Installation These performance headers are designed as a direct bolt on when used with a BBK Performance short mid pipe. All Kits include new gaskets and hardware.

Note:
Kit Includes ALL required gaskets and hardware. Please note some OE Header Studs MUST be re-used on this installation.

Header Bolts included in this header kit:
10pcs
- M10x1.5 x 25mm (Early 2011 Coyote Gen 1) & 10pcs
- M10x1.25 x 25mm (Later Model Gen II & Gen III Engines) You MUST Check for the correct thread pitch before installation. Failure to check thread pitch will result in a damaged cylinder head. 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.