JBA premium header gasket for 2000–2006 Jeep 4.0L inline-6 rectangle ports. Sold for each side, it creates a reliable seal between header flange and head to help eliminate leaks and restore proper exhaust flow when installing JBA headers. Manufactured extra thick from a formulated material for exact port matching with JBA headers; rated for exhaust pressures up to 3700 psig and temperatures to 1100°F.
JBA 00-06 Jeep 4.0L L6 Rectangle Port Header Gasket