The FA24 engine in the 2022+ WRX now uses an electronically controlled factory diverter in place of the pneumatic bypass valve found on all previous turbo Subaru engines, and GFB has TWO high-performance replacement options!
Features
Supplied as a complete unit with an integrated solenoid
Does not require disassembly of the factory diverter valve
Can easily be returned to stock
Choose this valve if you plan to remove your mods before having your car serviced
Benefits
Sharper throttle response
Faster boost recovery after gearshift or brief throttle lift
