Aeroflow Performance Nissanoil drain kit is the perfect solution to easily run your high mount aftermarket turbochargers oil return line.This is designed to suit Nissan RB20,RB25,RB26,RB30 single turbo, Nissan SR20 and Nissan CA18 engines. These -10AN Oil Line Kits include a 500mm length of 100 series braided line hose and the necessary fittings and flangesto get the turbo drain hose plumbed. Includes Aeroflow 550series AN Fittings (one straight hose end, one 45°hose end), one aluminium oil drain flange (to suit 38mm turbo drain 2 bolt flange turbochargers), a 3/4" NPT and 1/2" NPT to 10ANadaptor.