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Gibson's Dual Extreme cat‑back system for 2021–2022 GMC Yukon and Chevrolet Tahoe 5.3L 2/4WD delivers an aggressive exterior tone with a milder cabin note and offers average dyno‑proven gains of 15–20 horsepower. The bolt‑on stainless system features polished tips and an aggressive exhaust path, installs without welding and is backed by a lifetime limited warranty.
Gibson 21-22 GMC Yukon/ Chevrolet Tahoe 5.3L 2/4wd Cat-Back Dual Extreme Exhaust
