• Gibson 3in/2.5in Dual Split Cat-Back Exhaust | GMC Sierra 1500 Denali (19-22) (65688)
  • Gibson 3in/2.5in Dual Split Cat-Back Exhaust | GMC Sierra 1500 Denali (19-22) (65688)
  • Gibson 3in/2.5in Dual Split Cat-Back Exhaust | GMC Sierra 1500 Denali (19-22) (65688)
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Gibson 3in/2.5in Dual Split Cat-Back Exhaust | GMC Sierra 1500 Denali (19-22) (65688)

Gibson 3in/2.5in Dual Split Cat-Back Exhaust | GMC Sierra 1500 Denali (19-22) (65688)

65688

In stock

$1,436.73 USD
$1,436.73 USD $1,436.73 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 for durability and aggressive sound, this dual split cat-back system reduces backpressure to improve engine efficiency, resulting in an average gain of 18-20 horsepower and increased torque. The system features a straightforward bolt-on installation that requires no welding, making it accessible for DIY enthusiasts. The exhaust exit utilizes the factory tips and exits straight out the rear, providing a clean, OEM-compatible appearance while delivering a louder, more throaty exhaust note, especially under towing conditions.

This exhaust system is specifically designed for 2019-2022 GMC Sierra 1500 models equipped with the 5.3L engine. It is a direct replacement upgrade that enhances both performance and sound profile for daily driving, towing, or spirited driving on the street. The kit includes all necessary components for installation, ensuring a seamless fit with the factory mounting points. Suitable for enthusiasts seeking a bold sound and improved engine output, this Gibson cat-back exhaust offers a durable, performance-oriented upgrade tailored to the Sierra 1500’s chassis and engine configuration.

Overview

Gibson Exhaust Systems

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

Part #: 65688

Overview

The Gibson 19-22 GMC Sierra 1500 Denali 5.3L 3in/2.5in Cat-Back Dual Split Exhaust in stainless steel is designed to enhance both the performance and appearance of your truck. Crafted for enthusiasts who seek an aggressive sound and a bold look, this exhaust system offers a durable, corrosion-resistant construction that withstands the elements while delivering a commanding exhaust note. It’s an ideal upgrade for those looking to improve their vehicle’s exhaust flow, increase torque, and add a distinctive presence to their Sierra Denali. This system is perfect for truck owners who want a straightforward, bolt-on installation that requires no welding or cutting. It supports your vehicle’s performance by decreasing backpressure, which helps produce more horsepower and torque, making your driving experience more responsive and engaging. The dual split design provides a balanced, aggressive sound under load, especially noticeable during towing or spirited driving, without being excessively loud during normal cruising.

Key Features

This Gibson exhaust system features high-quality stainless steel construction for longevity and resistance to rust. Its dual split design enhances exhaust flow and sound quality, giving your Sierra a deep, throaty tone. The system uses the factory exhaust tips, ensuring a seamless, OEM-style exit that maintains your vehicle’s clean aesthetic. Designed for easy bolt-on installation, it offers a hassle-free upgrade with no modifications needed. The system is engineered to optimize exhaust flow, supporting improved engine response and a more aggressive driving character.

Construction & Design

Built from durable stainless steel, this exhaust system is engineered for strength and corrosion resistance. The dual split outlet design not only improves exhaust flow but also adds a sporty visual appeal. The system’s precise fit ensures a secure, leak-free connection that maintains factory-like quality and durability.

Driving Feel & Feedback

This exhaust upgrade provides a noticeable enhancement in exhaust tone, delivering a deep, aggressive sound that complements the truck’s powerful character. The improved flow helps support better throttle response and overall engine performance, making every drive more engaging and satisfying.

Installation & Fitment

Designed for a straightforward bolt-on process, this system requires no welding or cutting, making it accessible for DIY installation or professional service. It fits 2020 through 2022 GMC Sierra 1500 Denali models equipped with the 5.3L engine, ensuring a perfect, factory-like fit.

What’s Included

The package includes all necessary components for a complete installation, including the stainless steel pipes, clamps, and hardware needed to upgrade your exhaust system seamlessly.

Ideal For

Ideal for GMC Sierra 1500 Denali owners seeking a performance boost, a more aggressive exhaust note, and a durable, stylish upgrade that enhances their truck’s overall presence and driving experience.
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