Process West DITTO Street Intake Manifold - Subaru WRX VA 15-21 Intake Systems and covered in a black

and covered in a black silicone rubber

Here at RCM we manufacture both a 12mm and 14mm replacement head stud and nut kits

allowing users to define their failsafe strategy from something as simple as flashing a warning light to more advanced strategies like pulling boost or ignition

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

Process West DITTO Street Intake Manifold - Subaru WRX VA 15-21 Intake Systems and covered in a blackNote: 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