Description
Upgrade your 2008-2010 Hummer H3 with the MagnaFlow Street Series Cat-Back Exhaust System, part number 16832, designed to enhance both performance and sound. Crafted from durable, corrosion-resistant stainless steel, this system features mandrel-bent 2.5-inch main piping for unrestricted airflow, ensuring optimized engine efficiency. The straight-through mufflers culminate in a dual split rear exit with 3.5-inch polished welded-on double wall angle cut tips, providing a sporty and aggressive appearance that complements your vehicle’s rugged style. Extensively developed through 3D scanning and CNC precision robotic manufacturing, this direct-fit exhaust kit is engineered for easy installation, allowing you to upgrade your Hummer H3 without hassle. The system not only boosts horsepower and torque but also produces a resonant, powerful engine tone that makes your vehicle stand out at every turn.
Features:
- Durable corrosion-resistant stainless steel construction for long-lasting performance
- Mandrel-bent 2.5-inch piping for optimal airflow and engine efficiency
- Straight-through mufflers with dual split rear exit and 3.5-inch polished tips for sporty appearance
- Direct-fit design achieved through extensive 3D scanning for easy installation
- Dyno-proven performance enhancements to increase horsepower and torque
Fitment:
Hummer H3 Alpha 2008
Hummer H3 Alpha 2009
Hummer H3 Alpha 2010
Hummer H3 Championship Series 2009

















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