DWR550c Carbureted Fuel Pressure Regulator

The DWR550c Carbureted Fuel Pressure Regulator is designed for high-output fuel systems, delivering precise and stable pressure control for demanding carbureted applications. With a return-style design, multiple port configurations, and broad fuel compatibility, it offers the flexibility and reliability needed for everything from street/strip builds to full race fuel systems.

With support for up to 1400+ horsepower at 6 PSI and up to 2000 horsepower at 10 PSI, the DWR550c gives carbureted combinations the flow and control needed to keep up.

Features & Benefits

• Adjustable pressure range – 3–10 PSI
• 550 LPH / 145 GPH @ 6 PSI – Supports up to 1400 HP
• 750 LPH / 198 GPH @ 10 PSI – Supports up to 2000 HP
• Four -6AN ORB inlet/outlet ports with dedicated -6AN ORB return
• Compatible with gasoline, ethanol, and methanol
• Works with DW in-tank and in-line fuel pumps
• Stainless steel bracket included
• 35mm nylon-reinforced nitrile diaphragm with 304 stainless spring

Part Number & Pricing

This product may be used solely on vehicles used in sanctioned competition which may never be used upon a public road or highway, unless permitted by specific regulatory exemption.