aFe Bladerunner 3.5in Intake Manifold 03-07 Dodge Diesel Trucks L6-5.9L (td)aFe Bladerunner 3. 5in Intake Manifold 03 07 Dodge Diesel Trucks L6 5. 9L (td) The BladeRunner 3. 5" intake manifold represents the next generation in intake manifold design. The BladeRunner intake manifold uses the patented MDV (Multiple Directional Vane) technology to guide the air through the manifold maximizing air flow. Constructed out of cast A356 T6 aluminum and using a proprietary internal bolt design helps increase air flow and provide a