Inline Fuel Pressure Regulator Kit 3-65PSI Boost/Vacuum Reference Port 3/8 NPT

Boost-Reference Fuel Pressure Regulator AN8/AN6 Port + 3 Spring Kit 3-70psi

Inline Fuel Pressure Regulator Carburetor Adjustable FPR EFI Kit 3-65PSI 3/8 NPT

Inline Fuel Pressure Regulator Kit Adjustable FPR Boost/Vacuum Reference Return

Inline Fuel Pressure Regulator Carburetor Adjustable FPR EFI Kit 3-65PSI 3/8 NPT

Inline Fuel Pressure Regulator Adjustable FPR 3-65 PSI 3/8'' Return Port EFI Kit

Inline Fuel Pressure Regulator Adjustable Motive 3-65psi 3 Port 3/8NPT Universal

BLACK PQY Fuel Injected Fuel Pressure Regulator with boost reference anodized