Yes, the G5 is pontiacs replacement for the sunfire.

Thanks for the tips. I think I'll end up going with a borla muffler and a 4 inch tip of some sort. I'll be sure to let you guys know how it works out.

Hello GenVibe. I am brand new to this site and I could use some help deciding on a new muffler. I am not doing a cat-back system, just a muffler and a tip. I've been looking at Borla, Magnaflow, and Flowmaster. I am not that worried about performance gains, just a nice exhaust note. I would really a...