Rotary Billet Fuel Rails

Product Description:

The 247 Hose & Fittings Billet Fuel Rails are designed specifically to suit Series 4/5 or Series 6/7/8 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 4/5 or Series 6/7/8 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 or Series 6/7/8 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 or Series 6/7/8 rotary engines
Adapters Included: -6AN and -8AN
Mounting: Factory manifold (hardware included)
Application: EFI fuel systems