Radium Engineering Black Fuel Rail Mitsubishi Lancer Evolution X (CZ4A) 17.5mm Bore

Radium Engineering Black Fuel Rail - Mitsubishi Lancer Evolution X (CZ4A) - 17.5mm Bore

Radium Engineering is a respected name in motorsport fuel system engineering, trusted by tuners and race teams worldwide for precision-machined components built to handle serious power. This fuel rail is purpose-built for the Mitsubishi Lancer Evolution X, offering a direct upgrade over the factory unit with a significantly larger internal bore and full compatibility with aggressive fuel types.

This listing covers the Radium Engineering fuel rail for the Mitsubishi Lancer Evolution X (CZ4A) fitted with the 4B11T engine. This is the rail-only option, suited to custom fuel system builds where specific AN fittings are sourced separately.

Note: This listing is for the fuel rail only. AN fittings are not included and must be purchased separately. Stainless steel fuel rail bolts and FPR line bolts are included.

Key Features

• Internal bore: 17.5mm (0.69 in) for high-flow fuel delivery in demanding applications
• CNC-machined from solid 6061 aluminium billet
• Bright-dip black anodized finish for durability and corrosion resistance
• Compatible with all fuel types including E85, ethanol, methanol, and pump petrol
• Includes stainless steel fuel rail bolts and FPR line bolts
• AN fittings not included — must be purchased separately
• Manufactured in the USA to motorsport-grade tolerances

Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please ensure your vehicle's year, trim level, and configuration are confirmed before ordering.

Not sure if this fuel rail suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.