Buy 2003 Impreza Wagon Intercooler Pipe. PCV Valve Hose. Pipe PCV. Turbocharger Intercooler Tube If Engine, Acceleration - OEM Subaru Part # 11852AA101 (11852AA100)

A Pipe that transfers Compressed Air to from the turbo or Super Charger to the Intercooler.

PIPE-PCV PCV Valve HoseIntercooler Pipe

Fits STI, WRX

Turbocharger Intercooler Tube
If your 2003 is equipped with a turbo and you've noticed a reduction in acceleration or a hissing on acceleration accompanying your check engine light, your intercooler or its piping/tubes may need to be repaired or replaced.