AMS Alpha Performance R35 GTR Air/Oil Separator ASNU Flow capability for horsepower support

Flow capability for horsepower support is ultimately dependent on fuel hose diameter

Wheels are sold individually

(1) STM O2 Housing (with or without TiAL MVS)

just keep the additional fittings and line in case you need more ventilation in the future with more power

AMS Alpha Performance R35 GTR Air/Oil Separator ASNU Flow capability for horsepower supportThe AMS Alpha Performance R35 GTR Air Oil Separator is designed to remove oil vapor from your the crankcase before it ends up in your intake tubes and combustion chamber. Oil vapor blow by can have a detrimental effect on your engine, reducing power output and even causing harmful detonation by altering your air fuel ratio. Vehicle Fitment: 2009+ Nissan R35 GT R *2015+ Nismo Edition requires AMS Coolant Expansion Tank for fitment. Shipping Times: