Timing Chain Cover FA20F 22794AA010 One version used on 6MT

One version used on 6MT applications between MY01 and MY06 may be slightly heavier duty

The AVCS oil control valves (solenoids) control the direction of oil flow into and out of a series of chambers inside the sprocket in order to advance or retard the timing as necessary

The entire system is only 24 lbs making it nearly 50% lighter than Cobb's corresponding stainless system

COBB 3 inch mandrel bent aluminum tube with smooth flow and minimal restriction connects the factory airbox to the turbocharger inlet

Mounts to the back of the engine block and is triggered by the reluctor wheel bolted between the crankshaft and flywheel

Timing Chain Cover FA20F 22794AA010 One version used on 6MTAluminum timing chain cover for FA20 DIT applications such as WRX. The timing cover contains the oil pump on these applications and should be replaced in the event of a serious bearing failure or other failure generating significant metallic debris. Manufacturer Part No: 13108AA141 What it fits: WRX MY15 21 Forester XT MY14 18