Billet Fuel Rails

🔧 Product Description

The Fittings247 Billet Fuel Rails are designed specifically to suit Series 4 and Series 5 rotary engines, providing a high-performance upgrade for your fuel system. Precision machined from billet aluminium, these fuel rails deliver improved fuel flow, reliability, and durability compared to factory components.

Supplied as a complete kit, these rails include all required spacers and mounting hardware for a straightforward installation onto the factory intake manifold. With both -6AN and -8AN adapters included, this kit offers flexibility for a wide range of fuel system setups.

⚙️ Key Features

Designed to suit Series 4 & Series 5 rotary engines
Precision CNC machined billet aluminium construction
Includes spacers and mounting hardware for factory manifold fitment
Supplied with both -6AN and -8AN adapters
High-quality finish for durability and corrosion resistance
Ideal for street, performance, and motorsport builds

🚗 Fitment & Application

Suitable for Mazda Series 4 & 5 rotary engines (13B)
Fits factory intake manifold using supplied hardware
Ideal for turbocharged, bridge port, and high-performance builds
Perfect for street, track, and motorsport applications

🛠️ Installation Notes

Bolt-on installation using supplied spacers and hardware
Select appropriate -6AN or -8AN adapters for your fuel system
Ensure all fittings are tightened and checked for leaks before operation

🔩 Specifications

Type: Billet Fuel Rails
Material: CNC machined billet aluminium
Compatibility: Series 4 & 5 rotary engines
Adapters Included: -6AN and -8AN
Mounting: Factory manifold (hardware included)
Application: EFI fuel systems