The aFe Apollo GT Series Cat-Back Exhaust System for GM trucks is a high-performance exhaust upgrade designed to enhance engine output and sound. Constructed from 3-inch mandrel-bent 409 stainless steel tubing, this system ensures maximum strength, durability, and unrestricted exhaust flow. The high-flow 409 stainless steel muffler delivers an aggressive exhaust note, while the black 304 stainless steel clamp-on tip with aFe POWER logo adds a stylish finishing touch. This exhaust system is engineered to provide notable power gains, with up to 14 horsepower and 17 lb-ft of torque, as verified on in-house dyno testing.
Designed for 2009-2018 GM trucks with V6-4.3L, V8-4.8L, or V8-5.3L engines, this cat-back system is a direct bolt-on upgrade that improves both performance and sound. It is suitable for street and performance use, offering a deep, aggressive tone that enhances driving experience. The kit includes all necessary clamps and components for straightforward installation, serving as an effective upgrade for those seeking increased horsepower, torque, and a more commanding exhaust note on their daily driver or performance truck.
