Fuel Pressure Regulators

Holley HP Billet EFI Fuel Pressure Regulator 12-846 Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6...

Holley HP & VR Series Filter Black Mounting Brackets 162-574 Holley's fuel filter mounting brackets are designed to fit the HP and VR Series Billet fuel filter line. They provide a easy way to...

Holley EFI 12-878 Regulator Replacement Kit for 12-875 & 12-876 When converting your fuel system to a return style EFI setup, the biggest challenge can be plumbing the fuel lines. Holley continues...

Holley 12-876 EFI Fuel Filter Regulator Assembly w/ -8AN When converting your fuel system to a return style EFI setup, the biggest challenge can be plumbing the fuel lines. Holley continues to be...

Holley 12-875 EFI Fuel Filter Regulator Assembly w/ 3/8" NPT When converting your fuel system to a return style EFI setup, the biggest challenge can be plumbing the fuel lines. Holley continues to...

FUEL PUMP RETURN KIT Highly recommended to keep your fuel pump happy. PART# 2922 If you plan to run a return line with your Atomic EFI system, this kit provides a regulator, 15 ft of 3/8" line and...

FUEL PRESSURE REGULATOR The recommended operating range is 15-90 psi. The Atomic Adjustable Regulator is configured for a single -6AN inlet, and dual -6AN outlets (for regulator-to-tank line...