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Engineering Rigor, Reliability, and Innovation

Date Posted:30 June 2026 

Radium Engineering produces track-proven, CNC-machined components for high-performance platforms including the Nissan RB26DETT, Nissan SR20DET, and Subaru EJ20. Their modular fuel and oil-control systems are designed for high-power builds, helping maintain fuel pressure, prevent fuel starvation, and control crankcase vapours during demanding street and track use.

Fuel Rails

RB26DETT / RB20DET

  • Features a large 17.5 mm internal bore machined from 6063 aluminium for high-volume fuel delivery.
  • Uses 8AN ORB ports for custom fuel system setups.
  • Fuel rail plumbing kits include PTFE hoses, pulse dampers, and adjustable regulators for reliable fuel control.

Subaru EJ20 / EJ25

  • Top-feed conversion rails bolt directly to factory intake manifolds while removing fuel-flow restrictions.
  • Large internal passages support gasoline, ethanol, and E85 fuel applications.
  • Designed for turbocharged and high-boost builds requiring consistent injector performance.

Fuel Pump Hangers

Radium billet aluminium fuel pump hangers are designed as direct-fit replacements for factory fuel tank assemblies, supporting high-flow fuel systems without custom fabrication.

Features include:

  • Single or dual pump support for high-output pumps such as Walbro 460 fuel pump and TI Automotive F90000267.
  • Clean plug-and-play plumbing solutions.
  • High-micron stainless steel or microglass filtration options for demanding fuels, including ethanol blends.

Catch Cans & AOS

Radium catch cans and air oil separators control crankcase pressure and reduce oil contamination in high-performance engines.

Benefits include:

  • Closed-loop and vented designs for different applications.
  • Internal baffling and bronze filtration media to separate oil and moisture.
  • Cleaner intake air, improved reliability, and better protection against oil vapour issues on high-boost turbo engines.

Radium Engineering components provide the fuel delivery and engine protection foundation needed to support serious horsepower builds, complementing upgrades such as turbo systems, exhausts, and ECU tuning.

 

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