Gibson Exhaust

Fits 2019–2022 GMC Sierra 1500 with 4.3L or 5.3L engines

Part #: 65690E

Overview

The Gibson 19-22 GMC Sierra 1500 4.3L-5.3L Pickup 3in/2.5in Cat-Back Dual Extreme Exhaust System is designed to enhance your truck’s performance and aggressive styling. Crafted from durable stainless steel, this dual exhaust system is engineered for enthusiasts who want a bold sound and noticeable power gains. It’s an ideal upgrade for truck owners seeking a combination of durability, improved exhaust flow, and a commanding presence on the road. The system’s bolt-on design ensures straightforward installation, making it accessible for both DIY enthusiasts and professional installers. This exhaust system not only elevates your vehicle’s aesthetic appeal but also supports optimal engine performance by reducing backpressure and improving exhaust flow. The aggressive angle behind the rear tires and the deep, powerful tone give your Sierra a distinctive sound that stands out. With this system, you can expect a more responsive throttle and an estimated increase of 15-20 horsepower, helping your truck perform at its best during daily driving or towing tasks.

Key Features

This Gibson Cat-Back Exhaust system features high-quality stainless steel construction for longevity and corrosion resistance. Its dual design provides a balanced, symmetrical look and sound, while the 3-inch main pipes optimize exhaust flow for enhanced performance. The system is engineered to produce a deep, aggressive exhaust tone that complements the truck’s rugged character. Designed for easy bolt-on installation, it fits seamlessly behind the rear tires, offering a significant upgrade in both style and function. The system is dyno-tuned and tested to ensure reliable performance and sound quality.

Construction & Design

Constructed from premium stainless steel, this exhaust system is built to withstand the harsh conditions of daily driving and off-road adventures. The dual exhaust pipes are precisely bent and welded to ensure optimal fitment and durability, with an aggressive angle that enhances the truck’s stance and sound profile.

Performance & Response

This system helps improve exhaust flow, resulting in a more responsive throttle and increased horsepower. The deep, aggressive tone provides a satisfying auditory experience, emphasizing the truck’s powerful character without compromising daily usability.

Installation & Fitment

Designed as a bolt-on upgrade, this exhaust system installs directly behind the rear tires with minimal modifications required. It is compatible with 2019–2022 GMC Sierra 1500 models equipped with 4.3L or 5.3L engines, ensuring a straightforward upgrade process.

What’s Included

The package includes all necessary components for a complete installation, including the dual exhaust pipes, mufflers, and hardware needed to secure the system to your vehicle.