Radium Engineering press-fit 10AN male valve cover fitting for the exhaust side of the Nissan S13 SR20DET (red and black top). The fitting installs as a press-in piece and provides double-sided 10AN male connections to route vacuum, boost, or catch can lines cleanly from the valve cover. It’s a purpose-built plumbing option for SR20DET exhaust-side needs.
Radium Engineering Nissan S13 SR20DET 10AN Male Press-Fit Valve Cover Fitting - Exhaust Side