This Radium Engineering large bore fuel rail features a large 0.69" diameter internal bore. The fuel rail is machined, anodized, and laser etched for a high-quality surface finish. Like the OEM fuel rails, the injector bores are 11mm ID so factory injectors, or any equivalent aftermarket injector, can be used.
Fitment onto aftermarket intake manifolds is not tested and cannot be verified. Rails do follow OEM mounting and positioning, so consult the manifold manufacturer to find out if their manifold also follows OEM mounting and positioning.
Ports and Fittings:
The large fuel rail ports are tapped for 8AN ORB fittings. Appropriate fittings must be selected based on the specific application.