Radium Engineering V2 quick-connect adapter that clips onto the valve cover vent fitting on the BMW B58 engine and converts it to a 10AN male. This straight adapter allows integration of AN-style plumbing with the B58 valve cover vent and is provided to simplify connecting aftermarket hoses to that specific vent location on compatible B58 installations.
Radium Engineering V2 Quick Connect 19mm Male to 10AN Male Straight