AMS Performance Intake Manifold | Multiple Subaru Fitments

Subaru WRX / Legacy Intake Manifold by AMS Performance The AMS SubaruIntakeManifold was designed to outperform the competition. We referenced many modern design examples and engineering studies to bring you the best intake manifold available for the Subaru EJ20 and EJ25 WRX & STI. After extensive testing we ended up with a manifold that makes more power than anything else currently available on the market! Features 13” Equal Length Intake Runners Bellhorn OD 3.8” (96.7mm) Throttle Body Opening Accepts Larger Throttle Bodies up to 2.625” (66.675mm) or 70mm with mild porting Benefits Increased Port Size at Cylinder Heads Allow Matching to Larger Hand Ported or CNC Ported Cylinder Heads TGV Housing Replaced with Long Runner Design Expertly built from super strong yet lightweight materials