JBA premium header gasket for Ford 3.5L/3.7L Duratec V6 oval ports. Sold as a pair, these gaskets provide a precise flange seal to aid fitment with JBA headers and improve exhaust flow and sound when replacing restrictive factory components. Extra-thick, specially formulated gasket material ensures an exact port match with JBA headers and is rated for exhaust pressures up to 3700 psig and temperatures to 1100°F.
JBA Ford 3.5L/3.7L Duratec V6 Oval Port Header Gasket - Pair