aFe BladeRunner Turbo Inlet Manifold | GM Diesel Trucks 04.5-05 V8 6.6L (46-60029)BladeRunner Turbo Inlet Intake Manifold Elbow by aFe. Increase airflow to your engine by up to 32% and gain up to 17 horsepower and 50 pound feet of torque just by changing your intake manifold. The aFe BladeRunner intake manifold uses MDV technology to create multiple smooth air paths, reducing resistance and restriction. Overall airflow is improved over stock, resulting in greater engine output. Your stock intake manifold has sharp bends and