Fuelab 51506-5-S-G 515 Series EFI Fuel Pressure Regulator -6AN Ports

The Fuelab 515 Series Adjustable Fuel Pressure Regulator is engineered for high-performance EFI applications, delivering precise fuel pressure control from 1 to 125 PSID. This versatile regulator accepts both port-style and non-port-style union fittings without interference, making installation seamless across various fuel system configurations.

Key Features:

• Dual -6AN or -10AN inlet ports with single -6AN return port on bottom
• Billet aluminum construction with Type II military-spec anodizing (MIL-A-8625)
• Compatible with gasoline, diesel, methanol, and ethanol fuels
• Fine thread pitch adjustment for precise pressure tuning
• 1/8 NPT gauge port with plug for external pressure monitoring
• 1/8 NPT pressure reference port with barbed fitting included
• Versatile mounting bracket with stainless steel hardware
• Backed by 2-year limited manufacturer warranty

Designed for fuel-injected engines requiring accurate, repeatable pressure regulation, the 515 Series combines robust construction with flexible configuration options to meet demanding performance requirements.