Buy 2016 Subaru STI Duct Air Intake. Turbocharger Intercooler Tube If your 2016 Subaru STI is Intercooler, Acceleration - OEM Subaru Part # 14462AA660

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

Fits Forester, WRX

Turbocharger Intercooler Tube
If your 2016 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.