The aFe Apollo GT Cat-Back Exhaust for GM trucks is a high-performance exhaust system designed to enhance engine output and sound. Constructed from 3-inch mandrel-bent 409 stainless steel tubing, it offers maximum strength and durability for demanding driving conditions. The system features a high-flow stainless steel muffler that delivers an aggressive exhaust note, complemented by dual 4-1/2 inch black stainless steel clamp-on tips with riveted aFe POWER logos for a distinctive appearance. This setup not only boosts horsepower by up to 14 HP and torque by 17 lbs. ft., but also improves exhaust flow for better overall engine performance. Its robust construction and performance-oriented design make it a popular upgrade for enthusiasts seeking both sound and power gains.
Designed to fit 2009-2018 GM trucks with V6-4.3L, V8-4.8L, or V8-5.3L engines, this cat-back exhaust system is a direct bolt-on replacement that requires no additional modifications. It is suitable for street and performance applications, providing a deep, aggressive sound while enhancing vehicle efficiency. The kit includes all necessary clamps and hardware for straightforward installation. Compatible with models featuring rear or side exit configurations, this exhaust system is ideal for those looking to improve their truck’s sound and performance with a durable, high-quality upgrade.
