Crisheg,
Is your fuel pump properly mounted with the factory robber isolating studs? If the pump is mounted properly, and the protective cage mounted properly, there should be NO rubbing or touching of anything. There's also the issue of the proper cage as the fuel pump size did change, and there are several cages available, though I believe only one of them is currently available as new.
Check with the CC or a dealer, the studs are not expensive.