Quick view AMS AMS Performance 2009+ Nissan GT-R R35 Alpha Air Oil Separator - ALP.07.04.0023-1 Compare $718.82 $697.99 The Alpha Performance GT-R Air/Oil Separator is designed to remove oil vapor from your VR38's crankcase before it ends up in your intake tubes and combustion chamber.This Part Fits:YearMakeModelSubmodel2020NissanGT-R50th Anniversary... Add to Cart Add to Cart