Radium 16Mm Sae Male Double Banjo Press-Fit, Rb26Dett Intake Or Exhaust

This fitting presses into the OEM Nissan RB26DETT valve cover and provides large 16mm SAE males for connecting breather hoses.

These adapter fittings are available in a variety of configurations. They push-on and secure to most modern USA, European, Japanese, etc. fuel injection systems and are used to convert an OEM SAE Quick Connect connection

To determine the required size, simply measure the outside diameter of the male fitting as shown below.
0.3125 = 5/16"
0.375 = 3/8"
0.50 = 1/2"