Performance Meets Style
If you’re searching for the best aftermarket exhaust system for 2020–2026 Silverado or Sierra 2500HD / 3500HD 6.6L Gas, the Gibson Single Side Cat-Back Exhaust delivers the perfect balance of power, sound, durability, and style.
Whether you're hauling, towing, or daily driving, this system enhances overall drivability and acceleration.
Precision-tuned to maximize low-end torque (1,800–3,000 RPM), where heavy-duty trucks work hardest.
Dyno-tested for measurable results. Improved towing and hill-climbing performance. Mandrel-bent tubing for smooth, unrestricted airflow
Aggressive Exhaust Sound with Minimal Drone
Featuring the Gibson Superflow Muffler, this performance exhaust system uses a baffled and chambered design (no internal packing).
Deep, powerful exhaust tone, Minimal interior cabin drone. Enjoy bold sound under throttle without sacrificing highway comfort.
Black Elite Series – Premium Finish
The Black Elite Series combines performance with stand out styling. T-304 stainless steel exhaust tip with a Black ceramic coated finish.
Easy Bolt-On Installation
Direct-fit cat-back system. Factory hangers and clamps included. No welding required.
Made in the USA. Backed by a Lifetime Limited Warranty.
