• Gibson 3in Cat-Back Single Exhaust | GMC Yukon SLE 5.3L (615631)
  • Gibson 3in Cat-Back Single Exhaust | GMC Yukon SLE 5.3L (615631)
  • Gibson 3in Cat-Back Single Exhaust | GMC Yukon SLE 5.3L (615631)
  • Gibson 3in Cat-Back Single Exhaust | GMC Yukon SLE 5.3L (615631)
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Gibson 3in Cat-Back Single Exhaust | GMC Yukon SLE 5.3L (615631)

Gibson 3in Cat-Back Single Exhaust | GMC Yukon SLE 5.3L (615631)

615631

Out of stock

$583.47 USD
$1,319.03 USD $583.47 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Gibson 15-19 GMC Yukon SLE 5.3L 3-inch Cat-Back Single Exhaust is a high-performance exhaust system designed to enhance vehicle power and efficiency. Constructed from durable stainless steel, this exhaust system features a single side exit behind the rear tire, providing a sleek and professional appearance. It is engineered to improve acceleration, hill climbing, towing capacity, and passing power, making it an ideal upgrade for drivers seeking increased performance. Dyno testing indicates significant gains in torque and horsepower, with average increases of 10-15 horsepower and 15-20 lb-ft of torque, particularly in low-end RPM ranges between 1800 and 3000. The system offers a quieter in-cab experience compared to other performance exhausts, combining sound quality with performance benefits. Its hassle-free, bolt-on installation requires no welding, ensuring a straightforward upgrade process.

Designed specifically for 2015 to 2019 GMC Yukon models with a 5.3L engine, this exhaust system is a direct replacement that maximizes performance without compromising daily comfort. It fits models with the SLE trim and is suitable for street driving, towing, and general off-road use. The kit includes all necessary components for a professional-looking installation, providing a clean, polished appearance. This exhaust system is ideal for enthusiasts seeking to boost their vehicle’s power output while maintaining a quieter cabin environment. Its straightforward bolt-on design makes it accessible for DIY installation or professional setup, delivering both performance and aesthetic improvements for your Yukon.

Overview

Gibson Exhaust Systems

Fits 2015–2019 GMC Yukon SLE 5.3L

Part #: 615631

Overview

The Gibson 15-19 GMC Yukon SLE 5.3L 3-inch Cat-Back Single Exhaust is designed to enhance your vehicle’s performance while maintaining a refined sound profile. Crafted for truck enthusiasts and drivers seeking improved acceleration, towing capacity, and hill-climbing ability, this exhaust system offers a perfect balance of power and quiet operation. Its straightforward bolt-on installation makes it accessible for DIY enthusiasts and professional installers alike, providing a sleek, professional look without the need for welding or complex modifications. Made from durable stainless steel, this exhaust system is built to withstand harsh conditions and deliver long-lasting performance. Whether you're upgrading for better response or a more aggressive sound, this system helps optimize exhaust flow, supporting your vehicle’s low-end torque and horsepower. It’s an ideal choice for those who want to improve their Yukon’s towing capabilities and overall driving experience without sacrificing comfort or noise levels inside the cab.

Key Features

This Gibson exhaust system features a high-quality stainless steel construction designed for durability and corrosion resistance. Its 3-inch diameter piping ensures efficient exhaust flow, contributing to increased torque and horsepower gains. The system exits behind the rear tire, providing a clean, aggressive look and sound. The design helps reduce interior noise levels compared to other performance exhausts, offering a quieter ride while still delivering the performance benefits. Hassle-free, bolt-on installation means you can enjoy the benefits of a professional-looking upgrade with minimal effort. The system is engineered to fit your GMC Yukon SLE 5.3L perfectly, ensuring a seamless upgrade that enhances both style and function.

Construction & Design

Built from high-grade stainless steel, this exhaust system is designed for maximum durability and resistance to corrosion. The precise manufacturing ensures a perfect fit and a clean, professional appearance. The 3-inch piping is optimized for efficient exhaust flow, supporting performance and longevity.

Driving Feel & Feedback

This exhaust system helps improve throttle response and low-end torque, making hill climbing, towing, and passing maneuvers more effortless. The sound profile is tuned to be quieter inside the cab, providing a refined driving experience without excessive noise.

Installation & Fitment

Designed for direct bolt-on installation, this system requires no welding or cutting. It fits 2015 through 2019 GMC Yukon SLE models with a 5.3L engine, ensuring a straightforward upgrade process.

What’s Included

The package includes the stainless steel cat-back exhaust piping, muffler, and all necessary hardware for a complete installation.
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