wtf? how can you have a Mac cat back and flowmasters? Either it's a Mac or a Flowmaster catback. Not both. Mac cat backs have "Flow Path" Mufflers. Perhaps that is what they meant...
------------------
T-Bones 1997 Cobra#6342 born 6-11-97
Wht/blk, Pro 5.0,FRPP 4.10's, aluminum driveshaft, FRPP throttle body, C&L 80mm MAF, K&N, Steeda U/D pulleys, Steeda timing adjuster, Flowmasters, s/f connectors, FRPP pro springs, BBK caster/cambers.
My old 96GT