Remflex - 12-004
Exhaust Header / Manifold Gasket - 1.125 x 1.938 D Center Port - 1.500 x 1-15/16 in Oval End Port - Graphite - Pontiac V8 - Pair
V8 - 326, 350, 370, 389, 400, 421, 428, 455 ('58-'79) Large D-Port, 1-1/8"w x 1-15/16"h D-Shaped Center and 1-1/2"w x 1-15/16"h Oval End Ports, Header Applications, 2/Set
Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees-day after day, week after week, year after year. Now, they're bringing this technology to enthusiasts of all kinds to eliminate exhaust leaks for good! Whether you have an old pick-up that needs a manifold gasket, or a race car with custom-built headers, you can be assured that Remflex exhaust gaskets will work properly the first time, every time.
