AUTOMOTIVE PARTS › Corsa Sport / 3.0 in Axle-Back w X-Pipe 4.0 in Twin Tips | 2013-2014 Ford Mustang GT500 (14323) Corsa Sport / 3.0 in Axle-Back w X-Pipe 4.0 in Twin Tips | 2013-2014 Ford Mustang GT500 (14323) $2,406.99 VEHICLE FITMENT 2013-2014 Ford Mustang Shelby GT500 5.8L V8 PRODUCT DESCRIPTION 3.0" Axle-Back + X-Pipe, Dual Rear Exit with Twin 4.0" Polished Pro-Series Tips Sport Sound Level INSTALLATION 🗒️ Installation Instructions YEARS: 2013, 2014 Looking for our 5.0L GT Quad (4) Tip Axle-Back? Add To Cart Added! VEHICLE FITMENT 2013-2014 Ford Mustang Shelby GT500 5.8L V8 PRODUCT DESCRIPTION 3.0" Axle-Back + X-Pipe, Dual Rear Exit with Twin 4.0" Polished Pro-Series Tips Sport Sound Level INSTALLATION 🗒️ Installation Instructions YEARS: 2013, 2014 Looking for our 5.0L GT Quad (4) Tip Axle-Back?