carrera track help

[gt40smitty17]

hi Im trying to get my Carrera track up and running.i bought an artin 4 lane and just will not power most of my cars im looking to get some pieces that got broke during my move.i need:

2/30 high banked x1
3/30 highbanked x3
3/30 high border x1

if any one has extra one please let me know
thank you for your help