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Gibson's Dual Split cat‑back exhaust for 2021–2022 GMC Yukon and Chevrolet Tahoe 5.3L 2/4WD reduces backpressure and is dyno‑tested to provide average gains of 15–20 horsepower. The stainless system exits with dual tips straight out the back, offers a mild interior sound, bolt‑on installation with no welding required, and is backed by a lifetime limited warranty.
Gibson 21-22 GMC Yukon/ Chevrolet Tahoe 5.3L 2/4wd Cat-Back Dual Split Exhaust
