Use with fuel pressure gauges (P/N 59013 or 2515). - Includes fittings for 3/8” fuel lines. - Easy install.
Holley 12-803BP Fuel Pressure Regulator By-Pass Style
Holley 12-881, One Chrome Aluminum Fuel Pressure Regulator By-Pass Style 6Psi
Holley 12-887, One Black Aluminum Fuel Pressure Regulator By-Pass Style 6Psi Bla
Holley HP Billet Carbureted By Pass Fuel Pressure Regulator 4.5 - 9 PSI Two Port
Holley 12-841 HP Billet Carbureted By Pass Fuel Pressure Regulator 4.5-9 PSI
