Fuelab 52503-5-S-G EFI Fuel Pressure Regulator In-Line Adjustable - 6AN

The Fuelab 525 Series Adjustable Fuel Pressure Regulator is engineered for high-performance EFI applications requiring precise fuel pressure control. This in-line design features a unique configuration with the return port aligned with the inlet port, rather than positioned on the bottom, making it ideal for installations in cramped engine compartments where space is at a premium.

Key Features:

• -6AN inlet and -6AN return port in-line configuration for compact mounting
• Adjustable pressure range suitable for EFI systems up to 125 PSID
• Fine thread pitch adjustment mechanism for precise pressure tuning
• Compatible with gasoline, diesel, methanol, and ethanol fuels
• Precision-machined billet aluminum construction with Type II military-spec anodizing (MIL-A-8625)
• 1/8 NPT gauge port with plug for external pressure monitoring
• 1/8 NPT pressure reference port with barbed fitting for vacuum/boost reference
• Accepts both port-style and non-port style union fittings without interference
• Includes versatile mounting bracket with stainless steel hardware
• Backed by Fuelab's 2-year limited warranty

The 525 Series regulator delivers the performance and flexibility demanded by serious enthusiasts and professional builders, combining robust construction with user-friendly installation features.