MagnaFlow 15267 3" MF Series Cat-Back Exhaust System

Increase the horsepower and torque of your 2014-2018 GM Silverado/Sierra 4.3/5.3L Gas/Flex with the MagnaFlow 15267 3" Single Cat-Back Exhaust System. Proudly made in the USA from Mandrel bent tubing, the MagnaFlow cat-back System features a straight-through flow design. The nonrestrictive design allows for increased performance as well as a deep and aggressive tone. Each cat-back System is tested against SAE j1169 standards and is engineered to get the perfect balance of interior and exterior noise levels.