Carburetor Fuel Pressure Regulator Fuel Pressure Regulator Fuel Pressure Regulator; 3 Port Bypass Style; 3/8 in. NPT Inlet/Outlet/Return; Adjustment Range 3 To 12 psi; Max Flow 200 GPH; SPECIFICATIONS: WARNING CA Proposition 65: Yes FEATURES: Compatible With Gasoline or Alcohol Fuels Fully Machined Housing 6061-T6 Billet Aluminum Unlimited Inlet Pressure Mallory's Fuel Pressure Regulators are designed to deliver consistent fuel pressure throughout all ranges and loads of the engine. Each Regulator is supplied with a sturdy mount and hardware for easy, secure installation. Mallory has been a leading manufacturer of automotive products for nearly 90 years. It has been a staple in the performance industry. Stay tuned as we bring Mallory ignition and distributor lines back!