CORSA Performance Sport / 3.0 in Cat-Back

2006–2008 Hummer H3 3.5L / 3.7L Inline 5 Cylinder

Part #: 14212

Overview

The CORSA Performance Sport / 3.0 in Cat-Back exhaust system is designed specifically for the 2006 to 2008 Hummer H3 equipped with the 3.5L or 3.7L inline 5-cylinder engine. Crafted to enhance your vehicle's exhaust flow, this system delivers a sportier sound and improved performance, making it an excellent upgrade for enthusiasts seeking a more aggressive tone and better throttle response. Whether you're looking to boost your Hummer's sound profile or support increased horsepower and torque, this cat-back system provides a direct bolt-on solution that combines quality construction with impressive sound characteristics.

Ideal for daily drivers, off-road adventures, or spirited driving, the CORSA Sport exhaust system transforms your H3's exhaust note into a deeper, more refined tone while maintaining a reliable, durable build designed to withstand the rigors of off-road and on-road use. With its straightforward installation process, you'll enjoy a hassle-free upgrade that enhances both the sound and performance of your vehicle.

Key Features

The CORSA Sport / 3.0 in Cat-Back features advanced engineering and high-quality materials to ensure durability and optimal performance. Key features include:

• Constructed from mandrel-bent stainless steel tubing for smooth, unrestricted exhaust flow that helps support increased horsepower and torque compared to the factory exhaust system.
• Dual rear exit design with polished 4.0-inch Pro-Series tips, providing a bold aesthetic and a commanding presence in your vehicle's rear profile.
• Dyno-tuned exhaust path engineered for a balanced blend of aggressive sound and refined tone, avoiding drone at cruising speeds while delivering a sporty exhaust note during spirited driving.
• Corrosion-resistant stainless steel construction ensures long-lasting performance and a polished appearance that withstands harsh environmental conditions.
• Designed for a direct bolt-on installation, with no cutting or welding required, allowing for a straightforward upgrade process.
• Includes all necessary hardware and clamps for a secure fitment, along with detailed installation instructions for ease of assembly.
• Backed by CORSA's reputation for quality and performance, ensuring a reliable upgrade for your Hummer H3.

Construction & Design

The CORSA Sport / 3.0 in Cat-Back exhaust system is meticulously crafted from high-grade stainless steel, featuring mandrel-bent tubing that maximizes exhaust flow efficiency. The dual rear exit configuration not only enhances the vehicle's aesthetic appeal but also optimizes exhaust gas dispersion for improved performance. The polished Pro-Series tips are designed to resist discoloration and corrosion, maintaining their sleek appearance over time. The system's design minimizes backpressure and maximizes exhaust scavenging, contributing to better engine response and power delivery. Every component is TIG-welded for superior strength and durability, ensuring a long-lasting upgrade that can handle off-road conditions and daily driving alike.

Performance & Sound

The CORSA Sport exhaust system is engineered to produce a deep, aggressive exhaust tone that enhances your Hummer H3's character without excessive drone or noise at cruising speeds. While specific horsepower or torque gains are not provided, the system's optimized flow path and high-quality construction support improved throttle response and overall engine efficiency. The sporty sound level is perfect for drivers who want a noticeable but refined exhaust note that complements the vehicle's rugged personality.

Installation & Fitment

This cat-back exhaust system is designed as a direct bolt-on replacement for the factory exhaust on 2006–2008 Hummer H3 models with the 3.5L or 3.7L inline 5-cylinder engines. No cutting, drilling, or welding is required, making the installation process straightforward for most DIY enthusiasts or professional installers. The system includes all necessary hardware and clamps, along with detailed instructions to ensure a secure and proper fitment. The result is a hassle-free upgrade that transforms your vehicle's sound and performance with minimal effort.

What's Included

• Complete cat-back exhaust system with stainless steel tubing
• Polished 4.0-inch Pro-Series tips
• All necessary clamps and mounting hardware
• Installation instructions

Ideal For

• Hummer H3 owners seeking a sportier exhaust tone
• Enthusiasts looking to support increased engine performance
• Off-road and daily drivers wanting a durable, high-quality exhaust upgrade
• Those who prefer a bolt-on, no-weld installation process