MIG-welded for race-proven strength and durability, aFe utilizes state-of-the-art computer-aided design technology on the quality materials used in their Apollo GT mufflers for custom, high-tolerance factory fitment. These exhaust components will give your ride a nice, throaty sound that will leave your friends wondering what you put under the hood! With their mandrel-bent shapes, aFe Apollo GT mufflers not only provide a great look but also help unleash all available horsepower and torque.