Introducing the newly released Tomioka Racing Air and Oil Separator (AOS)! The air and oil separator is a must have unit for all Subaru engines! Constructed from high-quality aluminum, this handy unit will help you lower emission, keep the intake charge pipe clean, reduce the oil burned in the engine and reduce the detonation due to a dirty intake charge pipe. Tomioka Racing AOS is compatible with factory PCV system, and it drains oil into the factory oil pan automatically.
Advantages over comparable leading market air oil separators:
Easy to install with less hoses and hardware needed
Easy twist-off cap, no tools needed to open cap
Equalizes pressure from crank case to cylinder heads
Parts Available: TR-AO1000, TR-AO1000, TR-AO1000, TR-AO1000
Tomioka Oil Catch Tanks from HorsepowerFreaks
tomioka oil catch tanks from horsepowerfreaks oil catch tanks. Install and installation help available for parts and accessories for these model years.