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The JBA premium header gasket pair for Chevrolet 4.3L V6 oval ports provides a thicker, precision sealing surface designed to match JBA headers. Supplied as a pair for direct replacement, it helps ensure accurate port alignment and dependable flange sealing in exhaust assemblies. Made from a specially formulated gasket material, these gaskets handle exhaust pressures up to 3700 psig and temperatures to 1100°F for robust high-temperature performance.
JBA Chevrolet 4.3L V6 Oval Port Header Gasket - Pair
