A Pipe that transfers Compressed Air to from the turbo or Super Charger to the Intercooler. Air Intake Hose that connects to the Turbocharger. Duct Air Interior.

DUCT-AIR INTAKE PLATE-CRANKSHAFT SPROCKET SUPPORT ASSY, BRAKE PEDALEngine Air Intake Hose AdapterIntercooler Pipe

Fits STI (2004 - 2021)

Turbocharger Intercooler Tube
If your Subaru 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.