4.6L PERFORMANCE IMPROVEMENT (PI) INTAKE MANIFOLD
Current production plastic intake manifold used on 2001-04 4.6L SOHC 2V Mustang GT
Less expensive alternative to aftermarket performance intake manifolds for PI head swaps
Manifold fits 1999-04 Power Improvement head ports
Great for custom engine builds
Can be used on 1996-98 engines with Performance Improvement (PI) heads
Additional modifications and parts required