Process West DITTO Street Intake Manifold - Subaru WRX VA 15-21 Intake Systems The biggest flaw on the

The biggest flaw on the factory manifold is only 3 runners reaching the collector even though its a 4 cylinder

These Carbon Fiber Replacement Mirror covers will completely set your vehicle apart from all others

Gone are the days of working on an engine hanging from a crane

Cooler Intake Charge Boosts Power And Response

Process West DITTO Street Intake Manifold - Subaru WRX VA 15-21 Intake Systems The biggest flaw on theNote: First image shows RACE manifold with port injection fuel rail addition. This listing is for STREET manifold with no additional fuel rails. New release from Process West! The DITTO (Direct Injection Tubular Original) intake manifold offers improved intake aerodynamics allowing for big horsepower potential from stock power levels all the way through to big built engine setups. Compatible with factory throttle body and EGR systems to allow for true