FUELAB Ultralight 8AN Inlet EFI 4-12 PSID Bypass Fuel Pressure Regulator - 59502

Maximize fuel system efficiency with the FUELAB Ultralight EFI Bypass Fuel Pressure Regulator, engineered for low-pressure EFI applications (4-12 PSID). Designed for high-performance fuel systems, this regulator offers lightweight construction, precise pressure control, and versatile compatibility with various fuels.

Key Features:

✅ Ultra-Lightweight Design – 30% lighter than FUELAB’s 515/525 Series for weight-sensitive applications
✅ Low-Pressure EFI Control – Adjustable from 4-12 PSID, ideal for return-style fuel systems
✅ Versatile Fuel Compatibility – Supports gasoline, diesel, methanol, and ethanol
✅ Optimized Fuel Flow – Two -8AN inlet ports and one -6AN return port for high-performance setups
✅ Precision Adjustment – Fine thread pitch for accurate pressure tuning
✅ Premium Construction – CNC-machined billet aluminum with military-grade anodizing for corrosion resistance
✅ Easy Installation & Monitoring – Includes a versatile mounting bracket, 1/8” NPT gauge port, and 1/16” NPT vacuum/boost reference port with barbed fitting
✅ Reliable Performance – Designed to handle extreme conditions with a limited lifetime warranty

Perfect for Performance & Racing Applications

The FUELAB Ultralight 4-12 PSID Fuel Pressure Regulator is engineered for EFI setups requiring precise low-pressure control, making it an excellent choice for carb-to-EFI conversions and high-flow fuel systems.

📦 Upgrade your fuel system with FUELAB’s cutting-edge technology today!

Downloads:

Technical Information
Installation & Operations Instructions