Head Drain Adapter Nissan Skyline / Stagea RB20 RB25 RB26

MZR kit for adding an additional head drain for Nissan RB engines: RB20DE, RB20DET, RB25DE, RB25DET, RB26DETT.

Installation requires:

• Drilling and tapping two M6 holes,
• Removing the factory core plug at the rear of the cylinder head.

Kit includes:

• Head drain adapter + O-ring
• AN10–ORB10 fitting
• Mounting bolts