01-15 Chevrolet 2500/3500 Duramax 6.6L Big Hoss Manifold Boost Tube - Natural Finish Banks Power 42737

A Banks Racing product proven in the Banks Duramax Sidewinder S-10 diesel drag truck, the Big Hoss Intake Manifolds are the only purpose-built manifolds created for a Duramax. Big Hoss replaces the factory's crude clamshell intake with a tuned 16-port manifold assembly that provides tremendous flow and uniform air distribution for more available power at a given boost level.Includes: Twin plenum manifolds and mounting hardware Fuel system relocation plumbing and hardware Boost air inlet nipple fittings For use at sanctioned racing events only