DonÂ’t be held back by the factory cat-back system in your 2014-2018 GM Silverado/Sierra 1500 4.3/5.3L Gas/Flex when you replace it with the MagnaFlow 15359 3" Single Cat-Back Exhaust System. The MagnaFlow has a straight-through design for an unrestricted flow which results in increased fuel economy, torque, and horsepower and is tested against SAE j1169 standard.
Each Cat-back system is constructed in the USA from mandrel bent tubing and features a Satin Black Coating which provides a sleek look that also provides increased protection. The Magnaflow has a deep sound that is perfectly balanced for interior and exterior noise levels.
Features:
- Made In The USA!
- All Mandrel Bent TubingÂ
- 1 Year Warranty on Black Finish, Lifetime ConstructionÂ
- Increased Horsepower and Torque
Manufacturer Warranty*:
Limited Lifetime
Limited Lifetime
