Moroso 94054 polished stainless steel high flow mufflers use advanced gas dyanmics and sophisticated noise cancellation acoustics. Moroso engineers have developed a new series of racing mufflers. Specially engineered spiral baffles divide the exhaust flow into two separate paths, significantly reducing noise levels with minimal back pressure. The stainless steel construction makes them durable without compromising the looks. 2 1/2" dimaeter inlet and outlet. Sold as one muffler. Moroso 94054 stainless steel muffler 2 1/2" 94054 We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page. PAYMENT METHODS: PayPal, Visa, Mastercard, Discover, American Express, money orders.