Roush Performance Muffler System

2026 Ram 1500 5.7L Hemi

Part #: 422356

Overview

The Roush Performance Muffler System for the 2026 Ram 1500 equipped with the 5.7L Hemi engine is engineered to enhance your truck’s exhaust flow and sound profile. Designed specifically for this model and engine combination, this muffler system offers a balance of aggressive tone and refined performance. It is ideal for Ram enthusiasts seeking to upgrade their factory exhaust for improved throttle response and a more commanding presence on the road.

Built by Roush, a leader in high-performance automotive components, this muffler system delivers a noticeable improvement in exhaust efficiency while maintaining durability and reliability. Whether you use your Ram 1500 for daily driving or spirited weekend adventures, this system is tailored to elevate your driving experience.

Key Features

The Roush Performance Muffler System incorporates advanced design and materials to optimize exhaust flow and sound quality. Key features include:

• Precision-engineered muffler design for enhanced exhaust scavenging
• Optimized sound tuning that provides a deep, aggressive exhaust note without excessive drone
• Direct bolt-on fitment for the 2026 Ram 1500 5.7L Hemi, ensuring hassle-free installation
• High-quality stainless steel construction for corrosion resistance and long-lasting performance
• Improved exhaust flow dynamics to support better throttle response
• Designed to complement the factory exhaust layout without requiring modifications
• Roush’s signature craftsmanship and attention to detail

Construction & Design

This muffler system is crafted from premium-grade stainless steel, providing excellent resistance to rust and corrosion, which is essential for the demanding conditions faced by pickup trucks. The internal baffling and chamber design are engineered to maximize exhaust flow while controlling sound levels to avoid unwanted noise inside the cabin.

Roush’s design team has focused on creating a system that not only performs well but also fits seamlessly with the Ram 1500’s existing exhaust components. The welds and joints are precision executed to ensure durability and a clean appearance under the vehicle.

Installation & Fitment

The Roush Performance Muffler System is designed as a direct replacement for the factory muffler on the 2026 Ram 1500 with the 5.7L Hemi engine. Installation is straightforward and requires no cutting, welding, or additional modifications. This allows for a quick upgrade using standard hand tools and basic mechanical knowledge.

All mounting points align with the factory hangers, ensuring a secure fit and proper exhaust alignment. This system is ideal for those looking to enhance their truck’s exhaust without the complexity of custom fabrication.

What's Included

• Roush Performance Muffler
• All necessary clamps and hardware for installation
• Detailed installation instructions

Ideal For

This muffler system is perfect for Ram 1500 owners who want to improve their truck’s exhaust sound and performance without compromising reliability or requiring extensive modifications. It suits enthusiasts who appreciate a refined yet aggressive exhaust tone and those who demand quality engineering from a trusted performance brand.

Roush Performance is an American company specializing in high-performance aftermarket parts for Ford vehicles, including the Mustang, Focus, and F-150. Their products, such as superchargers, exhaust systems, and suspension kits, are designed to enhance performance and aesthetics for street and racing applications. Enthusiasts choose Roush for their engineering expertise and commitment to quality, aiming to improve horsepower, handling, and vehicle styling.