Every Yoshimura exhaust product is made by hand to the highest quality standards. Tri-Oval muffler shape gives a unique style and exhaust note. Shape maximizes exhaust flow; end cap has ventilation system that dissipates heat from the exhaust tip to improve flow and performance. Straight, single-core baffle. Can accept low-volume sound insert. Muffler sleeve available in stainless steel, glossy carbon fiber or satin-finish titanium. Stainless steel or carbon fiber end cap.