SANTA ANA, CA - January 22, 2015 - (Motor Sports Newswire) - The S1R exhaust is the latest state-of-the-art product from Two Brothers Racing. The system features carbon fiber highlighted by a natural finished Aluminum outlet and stamped spring-mounted inlet for ultimate durability. The S1R exhaust from Two Brothers Racing showcases a race design while increasing all-around performance. All of our carbon parts are made with a high temp aerospace grade epoxy resin. The carbon fabric is made with a 33 million modulus carbon tow then impregnated with the high temperature resin under very tight tolerances. Aerospace high-temp carbon fiber Teflon coated magnesium end-cap Stamped spring-fit inlet Aluminum CNC Machined outlet Rubber-lined styled mount Spiral-wound perforated core Accepts sound reduction tips For more on this exhaust:https://www.twobros.com/sku/005-41304... Nice shoes!