Description
Enhance your Hummer H3’s performance and aggressive sound with the Gibson 07-10 Hummer H3 Base 3.7L Dual Split Cat-Back Exhaust System. Designed for enthusiasts seeking a bold appearance and throaty exhaust note, this system reduces backpressure to deliver more torque and increases horsepower, with typical gains averaging 15-20 horsepower. Crafted from aluminized mandrel-bent tubing, it ensures durability and optimal exhaust flow for your vehicle. The polished stainless steel slash-cut tips extend straight out the back, providing a sleek, aggressive look that complements your truck’s rugged style. Installation is hassle-free with a bolt-on design that requires no welding, making it accessible for DIY enthusiasts and professional installers alike. The system is compatible with most bumpers, roll pans, and trailer hitches, ensuring a versatile fit for your specific setup.
Fitment:
Hummer H3 Base 2006
Hummer H3 Base 2007
Hummer H3 Base 2008
Hummer H3 Base 2009
Hummer H3 Base 2010
Hummer H3 X 2007

















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