Introducing the absolutely gorgeous Milletechnology Big plenum intake made out of 316L grade stainless steel 1.5 mm thick. OEM throttle body position, integrated velocity stacks at the end of intake runners. This intake is a beast as well as a work of art! Software analyzed flow for equal air distribution to all cylinders. TIG purge welded and black bead Powder coated. HP range 300-650 HP.