Holley 12-841 HP Billet Carbureted By Pass Fuel Pressure Regulator
Street/Strip Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI;Adjustable from 4.5-9 psi for precise fuel pressure adjustments; Constructed of billet aluminum with a black anodized base and clear anodize top for good looks; Used in systems with a return line back to tank; Use with electric pumps only; One 3/8" NPT inlet, one 3/8" NPT outlet and one 3/8" NPT return (or bypass); 1/8" NPT gauge port; Comparable and interchangeable with popular Holley® 12-803BP regulator; Mounting bracket included;
