Ford Racing 2018+ Mustang 2.3L EcoBoost Cat-Back Extreme Exhaust System w/ Carbon Fiber TipsFeatures ultra smooth mandrel bends, warp free flanges and superior craftsmanship. Integral Y pipe with 2. 25" stainless steel mandrel bent cat back tubing that Bolts to stock catalytic converters. Uses stock hangers and mounts. Approximately 20 lbs. lighter than the factory cat back system. Extreme Cat Back Exhaust System; 304 Stainless Steel; Dual Rear Exit; Incl. Integral Y Pipe Connecting Mid Pipe Dual Tail Pipes Hardware Dual Carbon Fiber Tips;