Buy 2007 Subaru STI Engine Air Intake Hose Seal. Gasket Air Intake Duct. Gasket Air Interior Duct. Intercooler, Acceleration - OEM Subaru Part # 14497AA080

GASKET-AIR INTAKE DUCT Engine Air Intake Hose Seal

Fits Ascent, Legacy, Outback, WRX

Intercooler
If your 2007 Subaru STI 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.