Just as well I checked amigo.
UK NA:
PIPE SUB-ASSY, FUEL DELIVERY
23814-11060 4EFE..EP91 € 122.76
REGULATOR ASSY, FUEL PRESSURE
23280-11070 4EFE..EP91 € 86.52
JDM GT:
PIPE SUB-ASSY, FUEL DELIVERY
23814-11030 4EFE, 4EFTE..EP8* NO PRICE
REGULATOR ASSY, FUEL PRESSURE
23280-11040 4EFE, 4EFTE..EP8* $129.78
Strangely enough the JDM NA used the same parts as the GT so you may be onto something..