Universal Adjustable Fuel Pressure Regulator Kit | AN8 Feed, AN6 Return, 0–160 PSI Gauge

Take full control of your fuel system with this Universal Adjustable Fuel Pressure Regulator Kit. Designed for high-performance street, drift, drag, and motorsport applications, this regulator delivers stable and consistent fuel pressure for improved engine performance and tuning. Constructed from CNC-machined aluminum and supplied with multiple pressure springs, it is suitable for everything from naturally aspirated builds to high-horsepower turbo setups.

Key Features

• Precision adjustable fuel pressure regulator
• CNC-machined aluminum construction
• Supports gasoline, E85 and alcohol-based fuels
• Includes 0–160 PSI fuel pressure gauge
• Three interchangeable pressure springs included
• Dual AN8 feed ports with AN6 return
• High-flow design for modified fuel systems
• Suitable for street, drift, drag racing and motorsport applications

Specifications

• Material: CNC-Machined Aluminum
• Adjustable Pressure Range: 3–70 PSI
• Fuel Compatibility:
  • Gasoline
  • E85
  • Alcohol Fuels
• Port Configuration:
  • Dual AN8 Feed Ports
  • AN6 Return Port
• Pressure Gauge Range:
  • 0–160 PSI
• Includes three interchangeable pressure springs:
  • 3–20 PSI
  • 20–45 PSI (pre-installed)
  • 45–70 PSI

Vehicle Compatibility

Universal fitment for custom fuel systems.

Ideal for turbocharged, supercharged and naturally aspirated engines using AN fuel lines.

Package Includes

• 1 × Adjustable Fuel Pressure Regulator
• 1 × 0–160 PSI Fuel Pressure Gauge
• 2 × AN8 Feed Fittings
• 1 × AN6 Return Fitting
• 1 × AN8 Port Plug
• 3 × Pressure Springs (3–20 PSI, 20–45 PSI, 45–70 PSI)

Important

Professional installation is recommended. The 20–45 PSI spring comes pre-installed. For lower or higher pressure ranges, simply replace the spring supplied in the kit and adjust the regulator accordingly. One AN8 feed port can be capped if your setup requires only a single fuel feed.