aFe Bladerunner Manifolds Intake MAN INT Dodge Diesel Trucks 98.5-02 L6-5.9L (td)The Bladerunner intake manifold represents the next generation in intake manifold design. The Bladerunner intake manifold uses a unique MDV (Multiple Directional Vane) technology to guide the air through the manifold maximizing air flow. Constructed out of cast A356 T6 aluminum and uses a proprietary internal bolt design to help increase the flow and prov ide a solid seal void of leaks or deformaties. the Bladerunner comes with 3 or 5 ports for