Fuelab Mini Fuel Pressure Regulator (BLACK) 545 Series 54501-1

P2R Power Rev Racing. Fuelab 545 Series Mini Fuel Pressure Regulator 54501-1. FUELAB 545 Series mini fuel pressure regulators offer all of the great benefits of the 525 Series regulators, but are smaller and 50 percent lighter! They feature a return line port built inline with the inlet/outlet fittings–not on the bottom–which is great for […]