CFM+ makes the Worlds Ultimate and Most Advanced Intake Manifolds.
At CFM+ their diesel performance intake manifolds offer you the Highest and Coolest air flow available for your diesel engine. Using state of the art advanced manufacturing technology and the latest in design and testing software, they have designed and produced diesel performance intake manifolds of unmatched quality and performance.

Their high temperature composite material allows your cooled air from your intercooler to be insulated from under the hood engine heat. This means not only are you getting the most air to your engine but also the coolest air. More air and cooler air means more power, more performance, lower EGTs and better fuel economy.