Radium 20-0770 Fuel Rail for BMW M50/M52/M54/S50/S52 Engines (3-Port 8AN ORB)

Vehicle Fitment

• BMW M50, M52, M52TU, M54, M56, S50, and S52 engines

Fitment Notes

• Direct-bolt-on OEM-style fuel rail--no modification required
• Includes mounting feet compatible with all listed engines
• Three 8AN ORB ports (center & each end); fittings not included
• Clearance needed for large regulators, pressure gauges, or dampers

Features

• CNC-machined from extruded 6063 aluminum, black anodized
• Laser-etched logo for premium appearance
• Three 8AN ORB threaded ports for flexible plumbing
• Compatible with E85 and other alcohol-based fuels
• OEM-style injector bores (14 mm ID) with OEM clip compatibility
• Includes stainless steel mounting hardware
• Compatible with Radium pulse dampers and regulators
• Ideal upgrade on stock or modified fuel systems

Specifications

• Material: Extruded 6063 aluminum, black anodized finish
• Port Type: 3x 8AN ORB (O-ring seat)
• Injector Bore: 14 mm ID (OEM specification)
• Fuel Compatibility: Gasoline, E85, and alcohol blends
• Mounting Included: Yes--universal for listed engines
• Emissions Compliance: Not applicable

Included Components

• 1x Black anodized CNC fuel rail
• 2x Billet aluminum mounting feet
• 2x Stainless steel mounting bolts

Product Description

The Radium 20-0770 fuel rail is a direct-fit bolt-on solution for BMW inline-six engines--M50, M52, M52TU, M54, M56--as well as performance variants S50 and S52. Machined from extruded 6063 aluminum and elegantly anodized black, this rail enhances fuel flow while accommodating high-performance upgrades like aftermarket injectors, fuel pressure regulators, or pulse dampers.

Featuring three 8AN ORB ports, OEM-style 14 mm injector bores, and complete mounting hardware, the 20-0770 is compatible with ethanol blends including E85. It's an ideal upgrade for modified fuel systems seeking reliability, flexibility, and professional-grade appearance.