Killer B Motorsport Air Oil Separator WRX & FXT FA20 Heads

Killer B Motorsport Air Oil Separator WRX & FXT FA20 HeadsAfter years of being asked to develop a Killer B Motorsport Air Oil Separator, we are proud to announce we have released the FA20 WRX Air Oil Separator. This is a product weve been asked to develop for many years, and in that time there has been a lot of research, engineering, simulations, development, testing, (and repeat), with several different Subaru engines and build types, including stock engines. This process has occurred within many different

Our bespoke pivot (engine camshaft follower) replaces:Subaru:

GSC Stage 1 Camshafts Part Number 7025S1

Killer B Motorsport Oil Baffle Windage Tray

The Killer B Motorsport High Flow Ultimate Oil PickupDesigned to replace the failure prone and performance limited OEM oil pickup

Control loops are also more precise compared to its G4+ predecessor

Pressure Plate Type: Heavy Duty

A difference that you will immediately notice in throttle/boost response and the ability to hold more power higher into the revs

+2mm Longer Manley Tri-Beam Connecting Rods W/ ARP 625+ Bolts

More boost

Ensures exceptional durability

Install to OEM shim specs for intake and exhaust

but not too excessive