Not all XR2i's were EFI were they? microcat lists it as MFI it shows the k jet metering head with the hose that goes from the airbox to the throttle body same as the MFI XR3i it does also list a EFi XR2 but that is obviously no good to me, i'm guessing that is the same engine as the EFi XR3.

XR3i MFi Hose finis 1613155
XR2i MFi Hose finis 1643034