Shop Automotive Fuel Pressure Regulators & Fuel Pump Regulators at Holley.com. Free shipping on orders $149+ and world-class support for every build.

Holley Adjustable Fuel Pressure Regulator & Liquid-Filled Gauge Kit, 4.5-9 PSI Range, Works with Holley High-Performance Fuel Pumps, Includes 0-15 PSI Gauge for Carbureted Engines

Get the best Holley Fuel Pressure Regulator products at the right price. Order online or pickup at your local AutoZone store.

Holley EFI Billet Bypass Fuel Pressure Regulator KIts 12-894KIT Fuel Pressure Regulators, Boost Adjustable, 15-90 psi, Inline, -6AN Inlet, Outlets, Return Style, Aluminum, Black/Clear …

Find the right Holley Fuel Pressure Regulator for your vehicle at O'Reilly Auto Parts. Place your order online and pick it up at your local store for free.

Holley Billet Fuel Pressure Regulators are available in a variety of configurations and engineered to provide smooth and stable fuel pressure delivery under any conditions from idle to full throttle.

Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can …

Fuel Pressure Regulator - HP Billet - 40 To 70 Psi - IN-LINE - 3/8 In NPT Inlet - 3/8 In NPT Inlet Outlet - Bypass ... HOLLEY PERFORMANCE | Part# HLY-12-879 More Details...

Nov 21, 2004 · Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat …