The aFe 3-inch 409 SS Cat-Back Exhaust for the GM Silverado and Sierra 1500 (09-18) is a high-performance exhaust system designed to enhance engine output and sound. Constructed from mandrel-bent 3-inch 409 stainless steel tubing, it offers maximum strength and durability under demanding conditions. The system features a high-flow 409 stainless steel muffler that delivers an aggressive exhaust note, while the polished 4-1/2 inch stainless steel clamp-on tip adds a stylish finishing touch. This setup has been tested to produce gains of up to 14 horsepower and 17 lb-ft of torque, making it an effective upgrade for enthusiasts seeking improved performance and sound.
Designed specifically for 2009 to 2018 GM Silverado and Sierra 1500 models, including LS and WT trims, this cat-back exhaust is a direct bolt-on replacement for the stock system. It is suitable for street and performance applications, providing a noticeable increase in power and a more aggressive exhaust tone. Installation involves replacing the factory exhaust with this system, which includes all necessary clamps and components for a straightforward upgrade. Compatible with models equipped with the 4.3L, 5.3L, or 6.2L engines, this exhaust system is ideal for those looking to improve their truck’s sound and performance.
