• Die Cast aluminum construction
• 3/8” NPT Inlet, Outlet, and Return ports
• 1/8” NPT Gauge Port
• 1/8" NPT Boost Reference – 1:1

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.

1/8" NPT barb fitting for boost reference port included.