RADIUM Engineering 20-0010-01 Universal Fuel Pressure Regulator with 4 Bar Bosch Top

The RADIUM Engineering 20-0010-01 Universal Fuel Pressure Regulator combines precision engineering with OEM reliability, featuring an authentic Bosch 4.0 bar (58.2 psi) regulator top surrounded by a custom billet aluminum housing. This high-performance FPR is designed for enthusiasts and racers who demand consistent fuel delivery and professional-grade construction.

Key Features:

• OEM Bosch Regulator Top: Utilizes the same high-quality 4.0 bar Bosch regulator found in millions of factory vehicles, ensuring proven reliability and performance
• Billet Aluminum Construction: CNC-machined housing provides a compact, lightweight, and durable mounting solution
• 6AN ORB Ports: Two main high-pressure ports threaded for 6AN ORB (9/16-18 O-ring) fittings for inlet and outlet connections
• 1/8 NPT Gauge Port: Dedicated female port for mounting a fuel pressure gauge or pressure transducer
• Vacuum Referenced: Features 1:1 ratio vacuum reference for consistent fuel pressure relative to intake manifold pressure, or can be run without vacuum for static fuel pressure
• Serviceable Design: Regulator body held by stainless steel snap ring for easy removal, cleaning, or replacement
• Premium Finish: Black anodized body with laser etching for superior appearance and corrosion resistance
• Integrated Return Port: Machined -6AN flare fitting reduces the number of connections and potential leak points

This universal fuel pressure regulator is ideal for custom fuel system builds, high-performance applications, and racing setups. The compact design allows for flexible mounting locations, while the professional-grade construction ensures reliable operation under demanding conditions. Installation instructions are available at radiumauto.com.