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Gibson Single Side cat-back exhaust for 2020–2021 Ford F250 and F350 Super Duty Extended Cab boosts low-end acceleration and towing performance with a bolt-on stainless system. It features long-life mandrel-bent tubing, a baffled Superflow muffler to reduce cabin drone, polished clamp-on tips and factory-style hangers for easy installation. Dyno-verified gains average 10–15 hp and 15–20 lb-ft of torque. No welding required; covered by a lifetime limited warranty.
Gibson 20-21 Ford F250/F350 Super Duty Extended Cab Cat-Back Exhaust - Stainless
