The NOS 1968-1970 Mustang 428 CJ Boss 429 Exhaust Check Valve C8AZ-9A487-A is a vintage part made by Ford. This valve is designed to ensure proper exhaust system function in classic Mustang vehicles from the late 1960s to early 1970s. As a new old stock (NOS) item, it is in original condition and has never been installed, making it a valuable addition to any collector or restoration project.

Ready to install.

Ready to ship.