Radium Engineering Fuel Hanger Plumbing Kit – Honda Civic Type R FK8 (2017–2021)

The Radium Engineering Fuel Hanger Plumbing Kit for the 2017–2021 Honda Civic Type R (FK8) provides a complete, high-flow fuel delivery and return solution. Designed to integrate seamlessly with the Radium fuel pump hanger, this kit includes all the necessary lines, fittings, regulator, and hardware to support both OEM and aftermarket fuel systems, including optional port injection upgrades.

Compatibility:

• 2017–2021 Honda Civic Type R (FK8)
• *Not confirmed on non-Type R or other Civic variants

Overview:

• 8AN PTFE fuel line runs from pump outlet to fuel filter mounted beside the tank
• High-flow filter available with 10-micron stainless (-03) or 6-micron microglass (-05) element
• Billet aluminium fuel/brake line retainers replace factory plastic clips for larger feed line
• 8AN PTFE feed line continues to engine bay and connects to DFPR mounted on the firewall
• Dual Fuel Pressure Regulator (DFPR) provides two independent fuel pressure circuits
• Black knob adjusts LPFP pressure for factory DI; green knob is for future port injection
• 6AN EFI hose and SAE adapters convert OEM feed line into a return line in the engine bay
• 6AN PTFE return line connects back to the Radium hanger’s return port

Included Components:

• Dual Fuel Pressure Regulator (DFPR)
• 0–100 psi Fuel Pressure Gauge
• High-Flow Fuel Filter (-03 Stainless or -05 Microglass)
• 8AN Fuel Filter Adapter Fittings
• 8AN and 6AN Fuel Hanger Fittings
• Fuel/Brake Line Retainers (x3)
• 8AN PTFE Fuel Feed Lines
• 6AN PTFE Return Line
• SAE Quick Connect Adapters
• Stainless Steel Hardware
• 5/32" Vacuum Tubing
• Miscellaneous Adapter Fittings

This comprehensive kit simplifies installation, supports high horsepower builds, and ensures fuel delivery remains reliable under all driving conditions. Ideal for both street and motorsport applications, with future-proofing built in for port injection setups.