5-17 FORD MUSTANG GT IMPORTANT! WARRANTY AND INSTALLATION INSTRUCTIONS Please Forward All Information to Consumer Be sure to review the enclosed instructions prior to beginning the installation process. If you have any questions about the enclosed parts or instructions, or if you encounter a problem during installation: CALL TECHNICAL SUPPORT: 440.891.0999 or 800.486.0999 TO ACTIVATE YOUR WARRANTY GO TO: CORSAPERFORMANCE.COM/WARRANTY COLOR INSTRUCTIONS ARE AVAILABLE BY PART NUMBER ON: CORSAPERFORMANCE.
015-2017 FORD MUSTANG GT 5.0L V8 Long Tube Headers: 1.875” Primary, 3.0” Collector Part #: 16017, 16117 Please take time to read and understand these installation instructions. CORSA recommends that the installation of this system be performed by a qualified service center or professional installer who has; experience installing off-road products, the necessary equipment, tools, and experienced personnel.
2015-2017 FORD MUSTANG GT 5.0L V8 Long Tube Headers: 1.875” Primary, 3.0” Collector Part #: 16017, 16117 HEADER BILL OF MATERIALS PART # 16017 (2015-2017) Long Tube Header (Driver) 1 Long Tube Header (Passenger) 1 Cable Ties 3 O2 Extension Cables (Front) 2 Header Bolts 10mm 16 Graphite Donut 3.
2015-2017 FORD MUSTANG GT 5.0L V8 Long Tube Headers: 1.875” Primary, 3.0” Collector Part #: 16017, 16117 NOTE: This system was designed to connect to CORSA X-Pipe PN: 14327, CORSA Connection Pipes PN: 16015, and CORSA CatBack Part #: 14328, 14332, 14335, 14337, 14341, and 14342. Tip color does not affect fitment. The need for additional modification and fabrication may arise. The vehicle owner assumes all responsibility for subsequent fitment issues. CAUTION: Never work on a hot exhaust system.
2015-2017 FORD MUSTANG GT 5.0L V8 Long Tube Headers: 1.875” Primary, 3.0” Collector Part #: 16017, 16117 REMOVAL INSTRUCTIONS 5. Loosen the band clamp around the air inlet tube using a flathead screwdriver or nut driver. Remove the single 10mm bolt securing the box. Save bolt for reinstallation (Install Step 24). Remove the intake box assembly from the vehicle. 7. FACTORY MANIFOLD 6. Locate the single nut for the driver side engine mount.
2015-2017 FORD MUSTANG GT 5.0L V8 Long Tube Headers: 1.875” Primary, 3.0” Collector Part #: 16017, 16117 REMOVAL INSTRUCTIONS FACTORY MANIFOLD 12. On the driver side, loosen the spherical joint clamp near the catalytic converter using a 15mm socket and ratchet. Loosen the sleeve clamps near the factory intermediate pipe using a 15mm socket and ratchet. Push the factory cat-back rearward in the vehicle to make space for the intermediate pipe to be removed from the vehicle.
2015-2017 FORD MUSTANG GT 5.0L V8 Long Tube Headers: 1.875” Primary, 3.0” Collector Part #: 16017, 16117 REMOVAL INSTRUCTIONS FACTORY MANIFOLD 16. Safely lift the engine within the vehicle. There are several ways to complete this step: We suggestion the use of a transmission jack or an engine hoist from the top side of the engine bay. CORSA Performance defers the decision to the installer and their preference. The engine needs to be lifted at least an inch but more is better.
2015-2017 FORD MUSTANG GT 5.0L V8 Long Tube Headers: 1.875” Primary, 3.0” Collector Part #: 16017, 16117 WARNING! DO NOT SKIP THIS STEP! Apply the anti-seize lubricant (supplied) to the threads ONLY of all the clamps and flange bolts. Failure to follow this procedure can cause nuts to seize on clamps and potentially destroy threads. After applying anti-seize lubricant, be sure to thoroughly clean your hands, as lubricant will tarnish stainless steel.
2015-2017 FORD MUSTANG GT 5.0L V8 Long Tube Headers: 1.875” Primary, 3.0” Collector Part #: 16017, 16117 NOTE: This system was designed to connect to CORSA X-Pipe PN: 14327, CORSA Connection Pipes PN: 16015, and CORSA CatBack Part #: 14328, 14332, 14335, 14337, 14341, and 14342. Tip color does not affect fitment. The need for additional modification and fabrication may arise. The vehicle owner assumes all responsibility for subsequent fitment issues. CAUTION: Never work on a hot exhaust system.
2015-2017 FORD MUSTANG GT 5.0L V8 Long Tube Headers: 1.875” Primary, 3.0” Collector Part #: 16017, 16117 INSTALLATION INSTRUCTIONS CORSA EXHAUST 1 7 8 5. Lift one of the headers up and slide the 4 top bolts into the header flange to align to the engine. (This step is much easier with the help of another person). Start the bolt along the bottom of the flange to hold it in place. Start the remaining header bolts by hand to ensure they are not cross-threaded.
2015-2017 FORD MUSTANG GT 5.0L V8 Long Tube Headers: 1.875” Primary, 3.0” Collector Part #: 16017, 16117 INSTALLATION INSTRUCTIONS CORSA EXHAUST 9. Plug the passenger side O2 sensor into the extension installed during Install Step 2. Use the supplied zip ties to secure the wires up and out of the way of the headers to prevent melting. The driver side extension will plug into the vehicle harness near the oil pan.
2015-2017 FORD MUSTANG GT 5.0L V8 Long Tube Headers: 1.875” Primary, 3.0” Collector Part #: 16017, 16117 INSTALLATION INSTRUCTIONS CORSA EXHAUST Clamp From CORSA X-Pipe Adapter Pipe Outlet Elbow 13. Install the rear O2 sensors into the CORSA flanged adapter pipes with O2 bung. The adapter pipes are symmetrical for driver and passenger. Ensure the O2 sensors are installed on the correct side of the vehicle. 14.
2015-2017 FORD MUSTANG GT 5.0L V8 Long Tube Headers: 1.875” Primary, 3.0” Collector Part #: 16017, 16117 INSTALLATION INSTRUCTIONS CORSA EXHAUST 18. Connect the passenger side rear O2 sensor to the vehicle harness. (Located on the side of the transmission housing). 19. Repeat Install Steps 14-17 on the driver side of the vehicle.
2015-2017 FORD MUSTANG GT 5.0L V8 Long Tube Headers: 1.875” Primary, 3.0” Collector Part #: 16017, 16117 INSTALLATION INSTRUCTIONS 23. Secure the top of the engine mounts with the nuts removed during Removal Step 6, using extensions, a ratchet, and a 15mm socket. PRO TIP: “Wobble” extensions make this step easier but a normal swivel section can be used. Also, it is possible to do this from the bottom with a “stubby” wrench. 25. Reinstall the engine cover and press into place. CORSA EXHAUST 24.
