Gibson Exhaust Systems

Fits 2020–2021 Chevrolet Silverado 6.6L

Part #: 65713B

Overview

The Gibson 20-21 Chevy Silverado 6.6L 2.5-inch Cat-Back Dual Split Exhaust System in Stainless with Black Elite finish is designed to enhance your truck's performance and style. Crafted specifically for Silverado models from 2020 and 2021 with a 6.6L engine, this exhaust system offers a perfect combination of durability, aggressive sound, and visual appeal. It is ideal for truck owners seeking to improve exhaust flow, produce a deeper tone, and add a custom look to their vehicle. Whether you're upgrading for performance or aesthetics, this system helps your Silverado stand out while supporting optimal exhaust efficiency and sound quality.

Key Features

This exhaust system features high-quality stainless steel construction with a sleek black ceramic finish on the tips, ensuring long-lasting corrosion resistance and a striking appearance. The dual split design provides a balanced and aggressive look, complemented by Gibson's proven Superflow Muffler that delivers a rich, deeper exhaust tone. The system is engineered for a direct bolt-on installation, making it a straightforward upgrade for your Silverado. Designed to maximize exhaust flow, it supports improved throttle response and a more commanding sound profile without compromising reliability or durability.

Construction & Design

Constructed from premium T-304 stainless steel, this exhaust system is built to withstand harsh road conditions and resist corrosion. The black ceramic-coated tips are crafted for both style and heat management, ensuring they maintain their appearance over time. The split rear design not only enhances aesthetics but also optimizes exhaust flow for improved performance.

Driving Feel & Feedback

This exhaust upgrade provides a noticeable enhancement in sound and exhaust note, giving your Silverado a deeper, more aggressive tone that complements its powerful engine. The system helps improve exhaust flow, which can support better engine response and a more engaging driving experience.

Installation & Fitment

Designed as a direct bolt-on replacement, this system requires no cutting or welding. It fits 2020–2021 Chevrolet Silverado models with a 6.6L engine, making it an accessible upgrade for DIY enthusiasts and professional installers alike.

What’s Included

The package includes all necessary components for a complete installation, including the dual split exhaust pipes, muffler, and stainless steel tips finished in black ceramic.

Ideal For

Ideal for Silverado owners looking to enhance their truck’s sound, style, and exhaust performance with a durable, high-quality system that offers a custom, aggressive look and deep tone.