Gibson Exhaust Systems

Fits 2007–2010 Hummer H3 3.7L

Part #: 612800

Overview

The Gibson 07-10 Hummer H3 3.7L Cat-Back Single Exhaust is designed to enhance your vehicle's exhaust system with a reliable and performance-oriented upgrade. Crafted for Hummer H3 owners seeking improved exhaust flow and a refined sound, this exhaust system offers a straightforward bolt-on installation that delivers professional-looking results. Made from durable stainless steel, it ensures longevity and resistance to corrosion, making it a practical choice for those who want both style and durability. The polished stainless tip adds a sleek finishing touch, elevating your vehicle's appearance while supporting optimal exhaust performance. This exhaust system is ideal for Hummer H3 owners looking to boost their vehicle’s response and enjoy a more aggressive exhaust note. It’s designed to support your vehicle’s performance by improving exhaust flow, which can contribute to a slight increase in horsepower and torque, enhancing overall driving enjoyment.

Key Features

This Gibson exhaust system features a high-quality stainless steel construction that provides durability and corrosion resistance. Its straight-out-the-back design ensures a clean, aggressive look and sound. The system is engineered for hassle-free, bolt-on installation, allowing you to upgrade your vehicle quickly and easily. The polished stainless tip not only enhances aesthetics but also resists tarnishing over time. Designed to improve exhaust flow, this system helps support your vehicle’s response and efficiency while delivering a deep, resonant exhaust tone.

Construction & Design

Constructed from premium stainless steel, this exhaust system is built to withstand harsh conditions and maintain its appearance over time. The straight-through design maximizes exhaust flow, supporting better engine breathing and performance. The polished stainless tip adds a refined touch, complementing your vehicle’s rugged style.

Driving Feel & Feedback

This exhaust upgrade provides a more assertive exhaust note, giving your Hummer H3 a more aggressive and satisfying sound. While it primarily enhances sound and aesthetics, it also helps improve exhaust flow, which can contribute to a slight increase in throttle response and overall driving engagement.

Installation & Fitment

Designed for a direct bolt-on installation, this system requires no cutting or welding. It fits 2007 to 2010 Hummer H3 models equipped with a 3.7L engine, making it a straightforward upgrade for DIY enthusiasts and professional installers alike.

What’s Included

The package includes the complete cat-back exhaust system with a polished stainless steel tip, ready for installation on compatible Hummer H3 models.

Ideal For

Perfect for Hummer H3 owners seeking a durable, performance-enhancing exhaust upgrade that adds a bold sound and improved exhaust flow for a more engaging driving experience.