SUPERTRAPP Stout Muffler 147-65750

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.