The aFe Gemini XV Cat-Back Exhaust System is a high-performance exhaust upgrade designed for GM trucks from 2009 to 2018 with V6-4.3L or V8-4.8/5.3L engines. Constructed from 3-inch mandrel-bent 304 stainless steel tubing, this system ensures maximum strength, durability, and optimal exhaust flow. It delivers significant power gains of up to 14 horsepower and 17 lb-ft of torque, as verified on a controlled dyno. The exhaust features a high-flow stainless steel muffler that produces an aggressive, deep sound, enhancing the vehicle's performance and auditory presence. Finishing the system are dual 4.5-inch polished stainless steel clamp-on tips, riveted with the aFe POWER logo plate, adding a polished aesthetic touch.
This cat-back exhaust system is a direct bolt-on upgrade suitable for 2009-2018 GM trucks equipped with the specified engines. It is designed for enthusiasts seeking improved horsepower, torque, and a more aggressive exhaust note for street or performance driving. The system is intended for easy installation, replacing the factory exhaust for a seamless fit. The included components comprise the mandrel-bent stainless steel tubing, high-flow muffler, and polished tips, with no additional modifications required. This exhaust system enhances both the sound and performance of compatible GM trucks, making it ideal for daily drivers and performance enthusiasts alike.
