MagnaFlow 15318 4" MF Series Cat-Back Exhaust System

Obtain greater torque, fuel economy, and horsepower by installing the MagnaFlow 15318 4" Single Cat-Back Exhaust System to your 2014-2018 GM Silverado/Sierra 1500 6.2L Gas. The MagnaFlow provides your GM with a deep and smooth tone that gives your truck a mean and aggressive sound. Each cat-back is constructed in the USA and is made from mandrel bent tubing. Every system is tested against SAE j1169 standards and engineered to have the best balance of interior and exterior noise levels.