• Gibson 3in/2.5in Dual Split Exhaust | GMC Sierra 1500 Denali (19-22) 5.3L (65691)
  • Gibson 3in/2.5in Dual Split Exhaust | GMC Sierra 1500 Denali (19-22) 5.3L (65691)
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Gibson 3in/2.5in Dual Split Exhaust | GMC Sierra 1500 Denali (19-22) 5.3L (65691)

Gibson 3in/2.5in Dual Split Exhaust | GMC Sierra 1500 Denali (19-22) 5.3L (65691)

65691

Out of stock

$766.04 USD
$1,731.75 USD $766.04 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Gibson 19-22 GMC Sierra 1500 Denali 5.3L 3in/2.5in Cat-Back Dual Split Exhaust is a high-performance stainless steel exhaust system designed to enhance both sound and power. Engineered as a dual split rear cat-back setup, it features 4.0-inch rolled stainless tips that exit straight out the back, providing an aggressive, throaty exhaust note. This system reduces backpressure, resulting in improved torque and an average horsepower increase of 18-20 horsepower. Its durable construction ensures long-lasting performance, and the design offers an eye-catching appearance with a louder sound profile, especially noticeable under towing conditions.

This exhaust system is compatible with 2019-2022 GMC Sierra 1500 models, including Denali trims, equipped with a 5.3L engine. It is a direct bolt-on replacement for the stock exhaust, requiring no additional modifications for installation. The system works with most bumpers, roll pans, and trailer hitches, making it suitable for both street and towing applications. The kit includes all necessary components for a straightforward installation, providing an upgrade that enhances vehicle performance and sound for daily driving, off-road, or towing use.

Overview

Gibson Exhaust System

Fits 2020–2022 GMC Sierra 1500 Denali with 5.3L Engine

Part #: 65691

Overview

The Gibson 19-22 GMC Sierra 1500 Denali 5.3L 3in/2.5in Cat-Back Dual Split Exhaust System is designed to enhance both the appearance and sound of your truck. Crafted from durable stainless steel, this exhaust system offers a combination of aggressive styling and reliable performance. It is ideal for enthusiasts seeking a bold, throaty exhaust note along with improved exhaust flow and engine response. Whether you're looking to upgrade your truck's sound profile or support increased horsepower and torque, this system provides a straightforward solution to elevate your vehicle's presence on the road. This dual split rear cat-back system is engineered to fit seamlessly with your Sierra Denali, working with most bumpers, roll pans, and trailer hitches. Its straightforward bolt-on installation makes it accessible for DIY enthusiasts and professional installers alike, providing a hassle-free upgrade that transforms your truck's exhaust note and performance.

Key Features

This Gibson exhaust system is built with high-quality stainless steel to ensure longevity and resistance to corrosion. The design features dual split outlets with 4.0-inch rolled stainless tips that exit straight out the back, giving your vehicle an aggressive stance. The system is engineered to decrease backpressure, which helps support increased torque and horsepower—typical gains of 18-20 horsepower. The louder exhaust tone under towing and acceleration enhances the driving experience, delivering a deep, throaty sound that turns heads.
  • Constructed from durable stainless steel for long-lasting performance
  • Dual split rear outlets with 4.0-inch rolled stainless tips
  • Designed to decrease backpressure and support increased horsepower and torque
  • Provides an aggressive, throaty exhaust sound, especially under load
  • Easy bolt-on installation compatible with most bumpers and trailer hitches
  • Enhances vehicle aesthetics with a bold, performance-oriented look

Construction & Design

The exhaust system features high-quality stainless steel construction, ensuring resistance to rust and corrosion over time. The dual split outlet design not only improves exhaust flow but also adds a distinctive visual appeal with polished rolled tips. The system is engineered for a precise fit, maintaining optimal clearance and compatibility with your vehicle's existing components.

Driving Feel & Feedback

This exhaust upgrade delivers a more aggressive sound profile that enhances the overall driving experience. The increased exhaust flow supports better engine response and a deeper tone, making every drive more engaging. The system helps your truck sound as powerful as it performs, providing a satisfying auditory feedback during acceleration and towing.

Installation & Fitment

Designed for straightforward bolt-on installation, this system can typically be installed with basic hand tools. It fits 2020–2022 GMC Sierra 1500 Denali models equipped with a 5.3L engine, ensuring a seamless upgrade without modifications.

What’s Included

The package includes all necessary components for a complete installation, including the dual split exhaust pipes, stainless steel tips, and mounting hardware.
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