Holley 12-845 HP Billet By-Pass Fuel Pressure Regulator, Carbureted 4.5-9 Psi
This regulator is brand new and in perfect condition but the box has very slight damage.
This regulator is brand new and in perfect condition but the box has very slight damage.
Holley 12-846 HP Billet EFI By-Pass Fuel Pressure Regulator, Adjustable. Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for […]
It is adjustable from 40-70 psi for precise fuel pressure adjustments, Has a billet aluminum construction with a black anodized base and clear anodize top for good looks, Commonly used in systems with a return line back to tank, Will work with electric pumps only, Designed for the Holley® Dominator in-line fuel pumps or other […]
HOLLEY 12-803BP FUEL PRESSURE REGULATOR BY-PASS STYLE. Two Port 4.5 – 9 PSI Bypass Style, Chrome. Fuel pressure Regulators are used to adjust for fuel pressure requirements of various carburetors. Too much fuel pressure for a given needle and seat assembly may cause flooding or driveability problems. 3/8 NPT Ports; Allows Adjustment of Fuel Pressure […]