ECS Tuning: 335i Billy Boat Exhaust System

335i Billy Boat Exhaust System Available At: http://www.ecstuning.com/Search/ES514105_ES514104/?utm_source=Youtube Billy Boat's 335i sport mufflers are a stainless steel mandrel bent design, featuring TIG welding, fully stainless construction and CNC'd hangers you will not find a higher quality system on the market. Includes dual 4" double walled exhaust tips for a aggressive look. Billy Boat's mufflers begins after the factory X pipe, Billy Boat's mufflers begins after the factory X pipe, and fit directly to the stock X pipe with the included adapters. This is a true performance exhaust, removing the stock change over valve allowing the most sound available. The center section of the 335i is a restrictive piece including a center resonator, designed to keep the sound muffled. If your looking to add an aggressive sound, while keeping the stock mufflers this is your answer. A direct bolt in piece, all you need to do is unbolt the sleeve clamps and install the Billy Boat system. For customers looking for a mildly upgraded sound from stock might consider using the Touring mufflers. Add the Billy Boat X pipe & downpipes to completely change your 335i. This tutorial is provided as a courtesy by ECS Tuning. Proper service and repair procedures are vital to the safe, reliable operation of all motor vehicles as well as the personal safety of those performing the repairs. Standard safety procedures and precautions (including use of safety goggles and proper tools and equipment) should be followed at all times to eliminate the possibility of personal injury or improper service which could damage the vehicle or compromise its safety. Although this material has been prepared with the intent to provide reliable information, no warranty (express or implied) is made as to its accuracy or completeness. Neither is any liability assumed for loss or damage resulting from reliance on this material. SPECIFICALLY, NO WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR ANY OTHER WARRANTY IS MADE OR TO BE IMPLIED WITH RESPECT TO THIS MATERIAL. In no event will ECS Tuning, Incorporated or its affiliates be liable for any damages, direct or indirect, consequential or compensatory, arising out of the use of this material.