Gibson Exhaust Systems

Fits 1996–1999 Chevrolet C1500 Suburban with 5.7L Engine

Part #: 615505

Overview

The Gibson 96-99 Chevrolet C1500 Suburban 5.7L 3-inch Cat-Back Single Exhaust system is designed to enhance your vehicle’s performance while providing a refined, aggressive sound. Crafted from high-quality stainless steel, this exhaust system offers durability, corrosion resistance, and a sleek appearance. It is ideal for truck enthusiasts seeking improved acceleration, towing capacity, hill climbing ability, and passing power without sacrificing comfort or quiet operation inside the cab. This bolt-on system is engineered for a straightforward installation, making it accessible for both DIY enthusiasts and professional installers alike. Whether you’re looking to boost your truck’s response or achieve a more commanding exhaust note, this system delivers on both fronts. It exits behind the rear tire for a clean, factory-like appearance, ensuring your vehicle maintains a polished look while gaining performance benefits. The system’s design helps optimize exhaust flow, supporting maximum low-end torque and horsepower gains, which are especially beneficial during towing or heavy-duty driving.

Key Features

This exhaust system features a durable stainless steel construction that resists rust and corrosion, ensuring long-lasting performance. Its 3-inch diameter piping is designed to improve exhaust flow, reducing backpressure and enhancing engine response. The system is engineered for hassle-free, bolt-on installation with no welding required, allowing for a professional-looking result in minimal time. Its design helps deliver a quieter in-cab experience compared to other performance exhausts, making it suitable for daily driving and work trucks. The exit behind the rear tire provides a clean aesthetic and a deep, aggressive exhaust tone that complements your vehicle’s rugged character.

Construction & Design

Constructed from high-grade stainless steel, this exhaust system combines strength and corrosion resistance. The precise mandrel bends ensure smooth exhaust flow, minimizing turbulence and maximizing performance. The system’s design emphasizes durability and a sleek, professional appearance, with a focus on ease of installation and long-term reliability.

Performance & Response

Designed to improve low-end torque and horsepower, this system enhances your vehicle’s response during acceleration, towing, and hill climbing. Dyno test results indicate gains of 10-15 horsepower and 15-20 lb-ft of torque, supporting your truck’s heavy-duty capabilities. The optimized exhaust flow also contributes to a deeper, more aggressive exhaust note without excessive noise inside the cab.

Installation & Fitment

This bolt-on exhaust system is engineered for a straightforward installation process, requiring no welding or specialized tools. It fits 1996–1999 Chevrolet C1500 Suburban models equipped with a 5.7L engine, providing a direct replacement for the factory exhaust with minimal modifications.

What’s Included

The package includes all necessary components for a complete installation, including the stainless steel piping, clamps, and mounting hardware needed to upgrade your vehicle’s exhaust system efficiently.

Ideal For

Perfect for truck owners seeking improved performance, a more aggressive sound, and a durable, high-quality exhaust upgrade that enhances both function and style.