Fuelab Ultralight 8AN Inlet EFI 25-90 PSID Bypass Fuel Pressure Regulator with Return

SKU: FL-59501-1

$400.00 $480.00 Save $80

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12 Month Warranty

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FUELAB Ultralight 8AN Inlet EFI 25-90 PSID Bypass Fuel Pressure Regulator - 59501-1 

Achieve precise and consistent fuel pressure control with the FUELAB Ultralight 8AN EFI Bypass Fuel Pressure Regulator. Designed for high-performance applications, this lightweight regulator delivers superior flow capacity while maintaining stability across a wide range of fuel pressures. 

Key Features: 

✅ Lightweight Design – 30% lighter than FUELAB’s 515/525 Series for weight-conscious builds
✅ Versatile Compatibility – Works with gasoline, diesel, methanol, and ethanol fuels
✅ High-Flow Capacity – Two -8AN inlet ports and one -6AN return port for optimal fuel delivery
✅ Precision Adjustment – Fine thread pitch allows accurate tuning from 25-90 PSID
✅ Durable Construction – CNC-machined billet aluminum with military-grade anodizing for corrosion resistance
✅ Easy Installation – Includes a versatile mounting bracket and stainless steel hardware
✅ Convenient Monitoring – 1/8” NPT gauge port for external pressure gauge (plug included)
✅ Vacuum/Boost Reference – 1/16” NPT port with barbed fitting for real-time fuel pressure adjustment

Reliable Performance with a Limited Lifetime Warranty

Engineered for efficiency and durability, the FUELAB Ultralight EFI Regulator ensures stable fuel pressure even under extreme conditions. Whether you’re running a turbocharged, supercharged, or naturally aspirated setup, this regulator provides the control needed for peak performance.

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

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Installation & Operations Instructions