Looking for a little more performance and throttle response from your 6.7 Cummins truck? The AFE 46-40054 Iron Exhaust Manifold is just what you need. This one-piece construction manifold flows up to 49% better than the factory exhaust manifold, yet still retains the factory EGR system. Installation is easy with the included 6 port gaskets, and you'll be enjoying that extra horsepower in no time. So don't wait any longer, pick up your AFE 46-40054 Iron Exhaust Manifold today!
• 49% better flow than stock exhaust manifold
• Retains factory EGR system
• Easy installation - comes with 6 port gaskets
• Increased horsepower and throttle response