Holley EFI GM Style Filter/ Regulator -6AN 162-591

Holley EFI fuel filters with built-in regulator provide a simple and clean means to fueling your LS swap. Available with OEM-style or -6AN connections, they feature an internal regulator set at 58 psi, along with an integrated 5 nominal micron rated filter. The bypass design allows you to run one inlet with one outlet to the engine, and a return outlet back to the tank. Holley EFI fuel filter regulators are ideal when performing a LS engine swap or any other fuel injection swap that is designed to run at 58 psi of static pressure

• GM style Filter / Bypass Style Regulator
• All stainless steel construction for improved corrosion resistance
• Designed with one inlet, one outlet, and one return
• Fixed pressure at 58 psi
• Nominal Micron Rating: 5
• Can be used with other EFI systems that require 58 psi
• Not recommended with fuel pumps that flow over 450 LPH
• Available with stock quick connectors or with -6AN male connections
• Return line required for proper regulator operation