Radium Engineering Fuel Rails Audi R8 Lamborghini Huracan Powergate and center ports use 8AN

and center ports use 8AN ORB (3/4"-16 O-ring threads) to accept many adapter fittings for custom high flow fuel system builds

By including the shell and reducing the amount of polyurethane material used

The KnockLink requires none of this

Included are two M5x0

Radium Engineering Fuel Rails Audi R8 Lamborghini Huracan Powergate and center ports use 8ANManufactured with very large . 069" internal bores, the fuel rails can support all necessary engine power requirements. They are CNC machined from 6061 aluminum, anodized, and laser etched for a high quality surface finish. Each fuel rail has six 8AN ORB ports (12 in total). Like the OEM fuel rails, the injector bores are 14mm ID so factory injectors, or any equivalent aftermarket injector, can be used. As shown below, the factory injector retaining