Ford Mustang 2014 For sale: New X pipe from the American company Pypes. Mustang GT 5.0L engine. Model 2011 to 2014. Fits directly on stock headers or shorty headers. 304 Stainless Steel. 3 inches. Price: 1850. Pypes X Pipe Stainless Steel XFM45 Mustang GT. To order, visit the online store (American Performance Exhausts). Free shipping to all regions of Saudi Arabia. Product ready for delivery via Aramex within 3 to 4 days.