On this page, you are looking at the Crawford Performance V3 Air Oil Separator. This particular model has been designed for those of you who are still utilizing the top mount intercooler system. This is a great solution from keeping harmful oil and vapors from entering your intake system which can certainly have an effect on your performance as it can change your octane rating, and long-term effects include clogged valves.
Here are the details:
 
Not a catch can
Designed for those utilizing TMIC setups
Closed loop and maintenance free
Extends the life of your engine
Reduced detonation and risk of engine and ringland failure
Reduces fuel dilution and subsequent power loss
V3 has been designed with patent pending technology
Double labyrinth chambers increase efficiency
Does not delete smog component \
Utilizes OEM PCV system
Fits both LHD and RHD vehicles
No coolant line makes for easier installation
Black finish
Includes required hoses and clamps