4500 Billet Fuel Press. Regulator w/EFI Bypass

Unleash Your GM's Potential with Holley Precision

Introducing the Holley 4500 Billet Fuel Pressure Regulator with EFI Bypass—your trusty sidekick for nailing those track days and Sunday drives. Tailored for the pro touring GM car and truck crowd, this little powerhouse boasts a pressure range of 15 to 65 psi, perfect for diesel, E85, or good ol' gas. With its sleek aluminum build and black/clear anodized finish, it's as tough as it looks.

Why Choose Holley?

Holley's been tearing up the track with their top-notch performance gear longer than most of us have been wrenching on our rides. This regulator, with its 10 AN Female O-Ring Inlet and Outlet, 8 AN O-Ring Return, and 1/8 in NPT Port, is ready to keep your fuel flowing smooth when you need it most. It’ll handle your auto cross and road course antics without breaking a sweat.

Built for Performance

The billet construction means you're getting a robust product that's going to last. You can count on this fuel pressure regulator to keep your engine purring, giving you the edge over those pesky competitors. Whether you're tearing down the blacktop or just cruising, it's designed for the serious racer and the weekend warrior alike.

Specifications

• Pressure Range: 15 to 65 psi
• Inlet/Outlet: 10 AN Female O-Ring
• Return: 8 AN O-Ring
• Port: 1/8 in NPT
• Material: Aluminum, Black/Clear Anodized
• Fuel Compatibility: Diesel, E85, Gas

So go on, give your GM the upgrade it deserves with Holley's rock-solid performance. It's more than just a part—it's your ticket to a smoother, faster race experience.