I vote magnaflow. Had it on my firebird and have it now on my SVT.
I have a trubendz 2.5 stainless with magnaflow muffler no resonator, stock header and cat.
Little to o drone cruising and decently loud WOT
2004 SVT Focus Sonic Blue 3 door - K&N panel filter, CFM shifter, 2.5" stainless Magnaflow TruBendz