• Gibson 2.5in Dual Split Cat-Back Exhaust | Hummer H3 Alpha (08-10) (612701)
  • Gibson 2.5in Dual Split Cat-Back Exhaust | Hummer H3 Alpha (08-10) (612701)
  • Gibson 2.5in Dual Split Cat-Back Exhaust | Hummer H3 Alpha (08-10) (612701)
1 3

Gibson 2.5in Dual Split Cat-Back Exhaust | Hummer H3 Alpha (08-10) (612701)

Gibson 2.5in Dual Split Cat-Back Exhaust | Hummer H3 Alpha (08-10) (612701)

612701

Out of stock

$674.09 USD
$1,523.91 USD $674.09 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Gibson 08-10 Hummer H3 Alpha 5.3L 2.5-inch Cat-Back Dual Split Exhaust is a high-performance exhaust system designed to enhance both the appearance and sound of your vehicle. Constructed from stainless steel, this dual split cat-back exhaust features a straight-out-the-back dual tip exit, delivering an aggressive, throaty exhaust note that appeals to enthusiasts. The system is engineered to reduce backpressure, resulting in improved torque and an increase in horsepower, with typical gains averaging 15-20 horsepower. Its robust design not only boosts performance but also provides a distinctive, louder exhaust tone, especially under towing conditions, making it ideal for those seeking a more aggressive sound profile.

This exhaust system is a direct bolt-on upgrade compatible with 2008-2010 Hummer H3 Alpha models equipped with a 5.3L engine. It works seamlessly with most bumpers, roll pans, and trailer hitches, ensuring versatile fitment. Installation is hassle-free, requiring no welding, thanks to its straightforward bolt-on design. The kit includes all necessary components for a complete upgrade, making it suitable for street and performance-oriented driving. Whether for daily use or spirited driving, this Gibson exhaust system provides an effective, durable solution to enhance your vehicle’s sound and performance.

Overview

Gibson Exhaust Systems

Fits 2008–2010 Hummer H3 Alpha 5.3L

Part #: 612701

Overview

The Gibson 08-10 Hummer H3 Alpha 5.3L 2.5in Cat-Back Dual Split Exhaust is designed for enthusiasts seeking an aggressive sound and enhanced performance. Crafted from durable stainless steel, this exhaust system offers a bold, throaty tone that complements your vehicle’s rugged character. It’s ideal for drivers who want to improve their Hummer’s sound profile, appearance, and overall driving experience without complex modifications. The system’s straightforward bolt-on design ensures a hassle-free installation, making it accessible for both DIY enthusiasts and professional installers.

Key Features

This Gibson exhaust system combines quality materials and thoughtful design to deliver a reliable upgrade. Key features include:
  • Constructed from high-grade stainless steel for corrosion resistance and durability
  • Dual split exit tips for a sporty, aggressive look
  • Designed to decrease backpressure, supporting increased torque and horsepower
  • Typical power gains of 15-20 horsepower for improved engine response
  • Straight-out-the-back dual tip exit compatible with most bumpers, roll pans, and trailer hitches
  • Hassle-free bolt-on installation with no welding required
  • Backed by a Lifetime Limited Warranty for peace of mind

Construction & Design

The exhaust system features precision mandrel bends and high-quality stainless steel construction, ensuring optimal airflow and longevity. The dual split tips are designed to enhance the vehicle’s aesthetic appeal while supporting efficient exhaust flow.

Driving Feel & Feedback

This exhaust upgrade provides a more aggressive exhaust note that enhances the driving experience without excessive drone. The increased backpressure reduction helps improve throttle response and overall engine efficiency, giving your Hummer a more commanding presence on the road.

Installation & Fitment

Designed for direct bolt-on installation, this system requires no cutting or welding. It fits 2008 to 2010 Hummer H3 Alpha models with a 5.3L engine, providing a seamless upgrade that maintains factory compatibility.

What’s Included

The package includes all necessary hardware and components for a straightforward installation, ensuring your vehicle is ready to deliver a more aggressive sound and improved performance right out of the box.

Ideal For

Perfect for Hummer H3 Alpha owners looking to enhance their vehicle’s sound, style, and performance with a durable, high-quality exhaust upgrade.
View full details