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Gibson engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Gibson lineup with fast shipping and expert fitment support — order with confidence.
Unleash the aggressive, throaty sound and enhanced performance of your 2007-2010 Hummer H3 with this Gibson Dual Split Cat-Back Exhaust System. Designed specifically for the Base and X submodels with the 3.7L engine, this aluminized steel system is engineered to decrease backpressure, resulting in significant gains in torque and horsepower, typically around 15-20 HP.
This Gibson cat-back system is the perfect upgrade for enthusiasts seeking a combination of thrilling sound, improved performance, and a rugged appearance for their Hummer H3. Installation instructions and a Certificate of Origin are included. Experience the difference quality engineering makes with GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2006-2010 | Hummer | H3 | Base |
| 2007 | Hummer | H3 | X |
Other popular Gibson products customers consider together:
Gibson engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Gibson lineup with fast shipping and expert fitment support — order with confidence.
Unleash the aggressive, throaty sound and enhanced performance of your 2007-2010 Hummer H3 with this Gibson Dual Split Cat-Back Exhaust System. Designed specifically for the Base and X submodels with the 3.7L engine, this aluminized steel system is engineered to decrease backpressure, resulting in significant gains in torque and horsepower, typically around 15-20 HP.
This Gibson cat-back system is the perfect upgrade for enthusiasts seeking a combination of thrilling sound, improved performance, and a rugged appearance for their Hummer H3. Installation instructions and a Certificate of Origin are included. Experience the difference quality engineering makes with GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2006-2010 | Hummer | H3 | Base |
| 2007 | Hummer | H3 | X |
Other popular Gibson products customers consider together: