CORSA Performance 14312 Corsa 2005-2010 Ford Mustang Shelby GT500 5.4L V8 XO Pipe

2.5in. X-PipeMUST 05-10 GT/GT500 XOincreased flow, improved HP and TQ, smoothed trailing throttle, and a more refined exhaust note.; The CORSA X-Pipe opens the exhaust path improving flow dynamics. Benefits include; The CORSA X-Pipe opens the exhaust path improving flow dynamics. Benefits include; increased flow, improved HP and TQ, smoothed trailing throttle, and a more refined exhaust note.Features and Benefits: Improves Exhaust Flow; Increased Horsepower And Torque; Limited Lifetime Warranty; Premium Stainless Steel Construction