Offenhauser Dual Port intake manifolds feature completely separate runner systems for the primaries and secondaries. At low-load, the primaries feed the fuel-air charge through the smaller bottom passages at near sonic speed, improving power and efficiency. When the secondaries open, their charge goes through more...
Working on your latest custom built vehicle and need a new set of Intake Manifolds? Perhaps a shiny new Intake Plenum? Motorsport Fabrications precision craftsmanship ensures you get only the highest quality, helping ensure that your vehicle comes out just perfect! more...
All of our manifold development starts with the fundamental principles of fluid mechanics in conjunction with actual testing via cfd analysis, flow benches, the engine dyno, and track data for measurement in error and improvements. Analyzing all of these variables carefully is where product refinement, knowle more...