DESCRIPTION : 02 03 04 05 06 WRX STI EJ20 TURBO MOTOR SILICONE TURBO INLET. ( DYNO PROVEN HP GAIN ON OUR 03 SUBARU WRX ). The GODSPEED Performance turbo inlet pipe will increase intake air flow rate, air volume and under hood style. The GODSPEED Perfomance inlet pipe is formed from 5 separate layers of reinforced silicone. This makes the Inlet pipe extremely rigid and durable. The GODSPEED turbo inlet hose features a full 3-inch diameter silicone hose, which gradually tap