2004 Ford F-150 Cool Air Intake and After-Cat Exhaust Installation - Breathing Room

10. All of the exhaust hardware got a coat of WD-40 before being hit with an air ratchet.

11. This exhaust hanger bushing is a factory piece. It was separated from the factory hanger and relocated directly onto the frame.

12. A little test-fitting helped get the system in place more quickly.

13. The tailpipe was routed over the differential and left to wait for the muffler.

14. With the clamps loosely installed, the muffler and tailpipe were clamped and everything was tightened in place.

15. Aside from the audible appeal of the Volant exhaust, the tip makes a subtle exit that's a nice visual improvement over the bare factory piece.