I have for sale a seat off an 04 ST4s (slightly softer foam than earlier model) with no cuts or tears £50, also pair of throttle bodies with injectors and throttle position sensor £80, and an EMS 4 valve shim kit with 90 assorted opener/closer shims plus measuring tools and spare c clips £275.
I live in Ireland but postage rates are reasonable. Any questions phone Andy on 00353657074970 if no answer leave message and i’ll call you back.