These 4.6L Performance Improvement (PI) intake manifolds from Ford Racing are the current-production plastic manifolds used in 2001-03 4.6L SOHC 2V Mustang GTs. They are a less-expensive alternative to aftermarket performance intake manifolds for PI head swaps, and they are great for custom engine builds.
Ford Racing 4.6L Performance Improvement (PI) Intake Manifold
INTAKE MANIFOLD 4.6L PI
Engine: Intake Related
INTAKE MANIFOLD 4.6L