These 4" slip-on mufflers are a great addition to your Triumph for a sleek look and adding performance. The mufflers consist of a 4" muffler body and billet slash cut end caps. The baffles that come with the removable baffles for those who want a little bit more noise but keep in mind, it will kill your performance. Designed to enhance the looks, style, performance and sound of your Triumph Feature 18 gauge stainless steel body construction Each set includes tapered billet end caps and utilizes stock hardware for installation Black finish, black end caps with contrasting flutes