Mercury Zephyr 5.0L 1978-1979, XX Carbon™ Exhaust Header Gaskets by Percy's High Performance®. These gaskets are designed to give the performance you expect at a price you can afford. Our XX Carbon gaskets are made of Taylor's proprietary 100% carbon felt material on a steel core; nothing to burn out. This material withstands long term exposure to over 2000°F; this makes for a long life gasket! The XX Carbon line of gaskets offer superior sealing ability even on the worst flange surfaces. These gaskets are perfect for even nitrous, turbo and blower motors.
|Series: XX Carbon™|
- Built to match your exact requirements
- High quality you can rely on
- Expertly made from premium materials