MagnaFlow 15781 2.5" MF Series Dual Cat-Back Exhaust System

Constructed from mandrel bent tubing, the MagnaFlow 15781 2.5" Dual Cat-Back Exhaust System is the perfect performance upgrade to your 2003-2009 Toyota 4Runner 4.0/4.7L Gas. The Magnaflow is engineered for the perfect balance of interior and exterior noise levels and gives your 4Runner a deep, smooth sound. Each cat-back system is tested against SAE j1169 standards and features a 409 stainless steel construction.