<p><span><span><span>CTS Turbo B8 S4 catback exhaust system</span><br /></span></span></p> <ul> <li> <p> True Stainless steel catback exhaust</p> </li> <li> <p>Aggressive sound under hard driving, but subtle when cruising</p> </li> <li> <p>CNC mandrel bent stainless steel piping</p> </li> <li> <p>Polished stainless steel exhaust tubing</p> </li> <li> <p>3" stainless steel exhaust tips</p> </li> </ul>