Holley 12-882 Die Cast EFI By Pass Style Fuel Pressure Regulators
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Holley does it again with their new die cast aluminum fuel pressure regulators. The same Holley quality that you expect at a price point that every budget can handle. The regulator contains 3/8 in. NPT in/out ports, a 3/8 in. NPT return port, a 1/8 in. NPT gauge port, and a 1/8 in. NPT vacuum port for Boost Reference (1:1).1/8 in. NPT barb fitting for boost reference port also included.