Do Performance Intake Manifolds Actually Make Your Engine Faster?
Pop the hood and follow the air from the filter box. Past the throttle body you’ll hit the intake manifold, that lump of plastic or aluminum that splits the air up and sends it to each cylinder. The stock one is built cheap, quiet, and good enough. Performance intake manifolds are built to move air better, usually with smoother runners, a bigger plenum, and shapes tuned for a certain rpm...