that was the prototype and was unfinished as you can see 🙂
the fuel pressure nipple cost me 16 quid and was the most expensive part
to my knowledge i think they were 70mm hoses as the tb is around 60mm
you have to cut the 90 degree hose right down so it fits snug under the bonnet
i would be tempted to get some 70mm to 60mm reducer 90 degree hose and run an alloy pipe to the airbox, the vx220 use em with an induction filter on the end