Oil Restrictors for Nissan RB Engines axela The perfect addition to our

The perfect addition to our billet oil pump gears and spline drive kits

SOLD AS A PAIR

Naturally aspirated track and drag racing cams to suit well modified engines

separate solenoids and no fiddly bits Just bolt-on & plugin

Oil Restrictors for Nissan RB Engines axela The perfect addition to ourOil orifice restrictors for Nissan RB engines. When building an RB20, RB25, RB26 or RB30 engine it is common practice to restrict the amount of oil flowing to the head of the engine to prevent excess oil in the head. Sizes available: 0. 9mm 1. 0mm 1. 1mm 1. 25mm 1. 3mm 1. 5mm 0mm (blanking plug) Please see second picture for sizing recommendations. NZ made CNC machined high quality parts. Price is per restrictor.