Yes. They sell short, slip-in baffles that are made for people who run straight pipes with no mufflers. They fit 1 1/2" thru 1 3/4" I.D. pipes. Others may be avalible. I don't know how they sound. I bought two for my pipes, but decided to make my own baffles, and sent the ones I bought back unused. Many muffler/pipe vendors sell them. Mine came from J.C.Whitney, and went back for a refund.