The MagnaFlow Street Series Cat-Back Performance Exhaust System for Ford Explorer and Lincoln Aviator #19515 augments your large SUV with MagnaFlow’s signature deep, smooth exhaust tone and dyno-proven performance while maintaining mild interior noise levels. Mandrel bent tubing and CNC precision robotic manufacturing ensure that the exhaust kit fits perfectly for easy, bolt-on installation. The exhaust system is extremely durable thanks to its 100% stainless steel construction and is backed by a limited lifetime warranty. Designed with function and weight in mind, the #19515 exhaust system features a cat-back design, 2.5” diameter tubing, three straight-through mufflers, and a quad split rear layout to allow for performance improvements without losing any existing utility. Each exhaust tip is 4” in diameter and finished in black chrome, adding an aggressive yet tasteful look to your Ford Explorer or Lincoln Aviator.