You talking about this? Does not say whether clips are maintained - braket for rs500 plenum and standard position included?

Billet fuel rail

Aluminium fuel rail diameter inside 17.5mm threaded for -AN 8, fits where standard fuel rail fits (on all plenums) - adjustable height to suit all injector types. Also possible to buy unmachined in free lengtht of undrilled fuelrail (only a hole through it - to enable maching for siamese WRC injectors or custom items). Delivery is EXTRA.