Massive non-tunable ceramic bodies Streamlined, internal tapered, billet aluminum end cap with recessed fasteners is pre-installed Newly-designed inlet flows better into OEM headpipe Provides a heavy, broad spread power curve with horsepower and torque gains over stock muffler Minimally (2 dB) louder than stock Made in the U.S.A.. MUFFLER STOUT 15-19 XG
