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The JBA premium header gasket pair for Nissan/Infiniti 5.6L V8 VK56VD round-port engines is an application-specific, extra-thick flange gasket designed for exact port matching with JBA headers. Manufactured from a specially formulated material, these gaskets handle exhaust pressures up to 3700 psig and are rated to 1100°F, providing a durable sealing surface to support reliable header installations in high-temperature exhaust environments.
JBA Nissan/Infiniti 5.6L V8 VK56VD Round Port Header Gasket - Pair
