Timing Chain Cover FA20F 22794AA010 The entire system is only

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

4th Gear Synchro - 32614AA111 (Brass or Carbon Coated)

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

Direct plug-and-play fitment

Timing Chain Cover FA20F 22794AA010 The entire system is onlyAluminum 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