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The Gibson dual Extreme cat-back exhaust for 2009 Hummer H2 (6.2L) delivers an aggressive, bolt-on stainless system with angled rear exits and polished tips for standout looks. Its baffled Superflow CFT muffler and mandrel-bent tubing are tuned for a bold tone and dyno-backed 15–20 hp gains, while factory-style hangers keep installation simple. No welding is required and the system includes a Lifetime Limited Warranty.
Gibson 2009 Hummer H2 Base 6.2L 2.25in Cat-Back Dual Extreme Exhaust - Stainless
