Banks Power Monster Exhaust System

Fits 2020–2021 GM 2500/3500 HD with 6.6L Duramax L5P

Part #: 48997

Overview

The Banks Power Monster Exhaust System is a high-performance, direct-fit exhaust upgrade designed specifically for the 2020-2021 GM 2500 and 3500 HD trucks equipped with the 6.6L Duramax L5P engine. Crafted to enhance your truck’s exhaust flow, this system helps improve engine response and reduce backpressure, supporting optimal performance and durability. Built with heavy-duty materials, it offers a robust solution for drivers seeking increased efficiency and a commanding sound profile, all while maintaining a reliable and long-lasting design. This exhaust system is ideal for truck owners who want to maximize their vehicle’s power potential, improve towing capabilities, or simply upgrade their truck’s sound and appearance. Its mandrel-bent aluminized steel tubing ensures smooth airflow, while the massive patented tip provides a bold aesthetic and functional outlet for exhaust gases. Whether for daily driving, heavy-duty hauling, or performance tuning, this system is engineered to meet the demands of serious truck enthusiasts.

Key Features

Designed for durability and performance, the Banks Monster Exhaust System features:

• 5-inch mandrel-bent aluminized steel tubing for optimal airflow and corrosion resistance
• Massive patented tip that virtually eliminates backpressure after the Diesel Particulate Filter (DPF)
• Enhanced exhaust flow area, providing a 192% greater flow compared to stock outlets
• Precisely engineered to fit 2020-2021 GM 2500/3500 HD trucks with the 6.6L Duramax L5P engine
• Simple bolt-on installation with no modifications required
• Bold, aggressive sound profile that enhances your truck’s presence
• Supports improved towing capacity and engine response

Construction & Design

This exhaust system is constructed from high-quality aluminized steel, ensuring durability and resistance to corrosion under demanding conditions. The mandrel-bent tubing maintains consistent diameter and smooth airflow, reducing turbulence and backpressure. The large, patented tip not only adds a distinctive aesthetic but also helps in heat dissipation and exhaust gas exit, contributing to overall system efficiency.

Driving Feel & Feedback

The Banks Monster Exhaust enhances the auditory experience of your truck with a deeper, more aggressive tone that complements its powerful performance. Drivers will notice improved throttle response and a more immediate exhaust note, adding to the overall engagement and driving enjoyment. The system is designed to support the truck’s towing and hauling capabilities, providing a more responsive and confident driving experience.

Installation & Fitment

This DPF-back exhaust system is engineered for a straightforward bolt-on installation, requiring no cutting or welding. It is designed to fit directly onto the factory exhaust mounting points of compatible GM 2500/3500 HD trucks with the 6.6L Duramax L5P engine, ensuring a secure and leak-free connection.

What’s Included

The package includes all necessary hardware and clamps for a complete installation, along with detailed instructions to facilitate a hassle-free upgrade process.

Ideal For

This exhaust system is perfect for truck owners seeking to improve exhaust flow, enhance sound, and support engine performance. It’s suitable for those who demand durability and a bold aesthetic upgrade for their heavy-duty GM trucks.