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The Gibson Dual Sport cat-back exhaust for 2008–2009 Hummer H2 (Base, 6.2L) is a bolt-on stainless system that routes rearward for an off-road ready look and keeps exhaust away from a tow trailer. It delivers a deep authoritative tone with minimal cabin noise. Dyno testing shows average gains of 10–15 hp and 15–20 lb‑ft, installs without welding and includes a Lifetime Limited Warranty.
Gibson 08-09 Hummer H2 Base 6.2L 2.25in Cat-Back Dual Sport Exhaust - Stainless
