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The JBA header gasket set for Toyota 4.7L engines is supplied to match JBA header ports and provide a thicker, precision flange seal for reliable exhaust joining. Offered as a replacement set, it helps ensure accurate port alignment and dependable sealing in Toyota 4.7L exhaust systems. Constructed from a specially formulated gasket material, these gaskets handle exhaust pressures up to 3700 psig and temperatures up to 1100°F for high-heat durability.
JBA Toyota 4.7L Header Gaskets
