Quick Fuel Technology 30-1899 Billet By-Pass Regulator Quick Fuel Technology 30-1899QFT Fuel Pressure Regulator; Billet Aluminum; For Use w/Mechanical Fuel Pump w/Variable Pressure; By Pass Jet; Blue Anodized Top; 4.5-9 psi. -8AN Inlet/Outlet; Authorized Dealer - 100% Satisfaction Guaranteed Quick Fuel Technology 30-1899QFT Warranty: Yes