aFe BladeRunner Ported Ductile Iron Exhaust Manifold for 2008-2010 Ford F-250 Super Duty 6.4L Powerstroke Diesel

Outflows the factory exhaust manifolds by 5% improving performance and throttle response CNC machined ports match the factory port openings which maximizes exhaust flow Compatible with factory equipment which allows for easy installation EGT ports are incorporated into the exhaust manifolds for gauges or test equipment Durable cast ductile iron construction Up-pipe mounting hardware is included for hassle free installation.