Buy 2012 Impreza Base Coupe Intercooler Pipe. Duct Air Intake. Duct INTER Cooler. Flange Bolt. Flange Engine, Acceleration - OEM Subaru Part # 21830AA031 (21820AA204)

A Pipe that transfers Compressed Air to from the turbo or Super Charger to the Intercooler. Hose Clamp. Valve Air Bypass.

DUCT-INTER COOLER Intercooler Pipe

Fits Baja, Forester, STI, WRX

Turbocharger Intercooler Tube
If your 2012 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.