L loud dime New member Sep 21, 2009 #1 not that bigga difference the flowmaster will sound way better.
J jerryreed13 Guest Sep 21, 2009 #2 I know that cats quite down exhaust but how loud would flowmaster super 44s sound on a 2003 silverado 5.3, compared to glasspacks??
I know that cats quite down exhaust but how loud would flowmaster super 44s sound on a 2003 silverado 5.3, compared to glasspacks??
