Holley EFI Filter Regulators

3.95 out of 5 stars 21 Customer Reviews

When converting your fuel system to a return-style EFI setup, the biggest challenge can be plumbing the fuel lines. Holley has found a way to make this job easier!

When converting your fuel system to a return-style EFI setup, the biggest challenge can be plumbing the fuel lines. Holley has found a way to make this job easier! They offer EFI filter regulator assemblies to simplify your installation—by combining the fuel filter and regulator in one unit that can be mounted in the rear of the vehicle. Mounting in the rear means less line to run for a return and less mess. These regulators feature a 175 gph, 10 micron fuel filter built-in. The regulators are preset at 59.5 psi. They're available with 3/8 in. NPT or -8 AN port sizes to match most common EFI fuel systems. Simplify yo

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