"Can you not simply buy another muffler that would accomplish this?"
No. The obvious purpose of mufflers is to muffle sound. That's why many motorcyclists who want louder sound, replace the mufflers with "Drag pipes" which are basically hollow cylinders made of 1/16th to 1/8th inch thick...
Hi, I wonder if anyone can help me with a personal research project. Besides being an educator I am also a motorcycle aficionado. I enjoy the deep rumble of a Harley Davidson motor. I own three Sportsters. My goal is to give my "small" Harley's the deep rumble of their bigger siblings. To this...