Nissan RB Oil Gallery Restrictors

A much needed product when building a Nissan RB engine, these are used to control the flow of oil in the engine block.

Oil Gallery Block Off (PROGRB-00)

Oil Gallery Restrictor 0.9mm (PROGRB-09)

Oil Gallery Restrictor 1.1mm (PROGRB-11)

Oil Gallery Restrictor 1.3mm (PROGRB-13)

Oil Gallery Restrictor 1.5mm (PROGRB-15)

FOR OIL GALLERY BYPASS VALVES - CLICK HERE