The GFB FX-R is specifically designed as a low-pressure bypass type regulator, perfect for carburetor setups supplied by an EFI-style fuel pump. Engineered for accuracy, flow, and reliability, it’s the ideal choice for both naturally aspirated and boosted blow-through applications.

Key Features

• 2x -6AN inlet ports for versatile plumbing options
• 2x 1/8” NPT ports for pressure gauge or sensor integration
• 1x -6AN return port for efficient bypass routing
• Adjustable fuel pressure from 3–13psi
• High flow capacity of up to 1380 LPH at 7psi
• Double-layer, reinforced diaphragm rated to withstand over 500psi burst pressure
• Teflon co-polymer valve seat with a stainless valve for superior sealing and extended fuel pressure retention after shut down
• Pressure reference port included, ideal for blow-through turbo setups
• Fully serviceable design for long-term reliability and easy maintenance

Engineered for Performance and Durability

With its robust construction, high flow capability, and precision control, the FX-R ensures consistent fuel delivery under all conditions. Whether you’re running pump gas, race fuel, or boosted applications, the FX-R delivers dependable, adjustable pressure to keep your engine performing at its best.