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99GTpony · 11-11-2000, 07:02 PM

i have a 99 GT stick shift.
if i replace the stock mufflers with some flowmasters will it help any, and will it soulnd any better, or will it be a waste of money??????

11-11-2000, 07:02 PM	#1
99GTpony Registered Member Join Date: Nov 2000 Location: grayslake IL 60030 Posts: 20	Flowmasters good or bad? i have a 99 GT stick shift. if i replace the stock mufflers with some flowmasters will it help any, and will it soulnd any better, or will it be a waste of money??????