BD Diesel 08-10 Ford F-250/F-350/F-450/F-550 Powerstroke 6.4L Exhaust Manifold Set

The 6.4L manifold set is crafted with a heavy duty 0.25 in. thick-walled Hi-Silicon ductile casting, this makes these manifolds thicker to combat cracking due to high exhaust temperatures. BDs exhaust manifold set is the perfect replacement for reliability and peace of mind.