Fuelab Universal Efi Adjustable Fuel Pressure Regulator, In-line, Large Seat,

FUELAB® 525 Series Fuel Pressure Regulators are designed with performance and flexibility in mind. They accept port style and non-port style union fittings without interference. Several configurations are available, supporting carbureted applications as low as 1 PSID to fuel injected applications up to 125 PSID. The 525 Series has its return port in-line with the inlet port (not on the bottom) which allows for easy installation in extremely tight locations.

Regulator Features

• Easy insallation in extremely tight locations
• -6AN inlet and -6AN return port in-line
• Gasoline, diesel, methanol, and ethanol fuel compatible
• Billet Aluminum with anodize per military MIL-A-8625, Type II
• Fine thread pitch for precise pressure adjustment
• Versatile mounting bracket and stainless steel hardware
• 1/8” NPT gauge port with plug for external pressure gauge
• 1/8” NPT pressure reference port with barbed fitting
• Inlet Port Size -6AN Military Port 
• Seat Size Large 
• Regulation Slope 3 PSI/GPM 
• Maximum Flow Capacity 3.2 GPM at 25 PSID (730 LPH at 1.75 Bar) 
• Pressure Adjustment Range Pressure Range “E” 25-90 PSID (1.75-6.2 Bar)