Gibson Exhaust

Fits 2007–2010 Hummer H3 with 3.7L engine

Part #: 312800

Overview

The Gibson 07-10 Hummer H3 Base 3.7L 2.5-inch 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 bold sound, this exhaust system combines durability with a sleek appearance. Its straightforward bolt-on installation makes it accessible for DIY enthusiasts and professional installers alike, providing a hassle-free upgrade that delivers both style and function. The polished stainless tip adds a refined touch, making your vehicle stand out while supporting optimal exhaust performance. This exhaust system is ideal for drivers looking to boost their vehicle’s response and enjoy a more aggressive exhaust note. It’s engineered 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 and responsiveness.

Key Features

Designed with quality materials to ensure longevity and resistance to corrosion, the Gibson exhaust features aluminized steel construction for durability. Its straight-out-the-back design provides a clean, aggressive look and sound, while the polished stainless tip adds a premium aesthetic. The system is engineered for a direct bolt-on fit, simplifying installation and ensuring a secure, leak-free connection. This exhaust helps optimize exhaust flow, supporting your vehicle’s performance and sound profile without requiring complex modifications.

Construction & Design

Built with aluminized steel for durability and corrosion resistance, this exhaust system features a straightforward, single exit design that complements the Hummer H3’s rugged styling. The polished stainless tip enhances the visual appeal and provides a professional finish.

Driving Feel & Feedback

This exhaust system offers a deeper, more aggressive exhaust note that enhances the driving experience. While it primarily focuses on sound and aesthetics, improved exhaust flow can contribute to a slight increase in engine response and efficiency.

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 your vehicle.

What’s Included

The package includes the complete cat-back exhaust system with all necessary hardware for installation, ensuring a secure and professional fit.