5" inch ID Inlet/Outlet 31" in Exhaust Pipe Single Muffler Aluminized Steel

Features:

• 5-inch inlet and outlet for high flow
• 31-inch overall length for flexible fitment
• Constructed from durable aluminized steel
• Resists corrosion and high-temperature wear
• Straight-through design for reduced backpressure
• Enhances horsepower and torque gains
• Produces a deep, aggressive exhaust note
• Universal fit for custom exhaust projects
• Ideal for trucks, SUVs, and performance builds
• MBRP Installer Series quality and reliability

Premium Universal Muffler Upgrade

If you're building a custom exhaust system and want a muffler that delivers performance without sacrificing durability, the MBRP GP220022 5-inch Installer Series Muffler is a strong choice. Designed for enthusiasts who want better exhaust flow and a deeper, more aggressive sound, this universal-fit muffler brings the perfect balance of power, tone, and longevity to your project, whether you’re working on a lifted truck, a high-performance SUV, or a custom street machine. This muffler features a 5-inch ID inlet and outlet, allowing for high-volume exhaust flow that supports serious horsepower and torque gains. The 31-inch overall length offers flexibility for custom applications, making it easy to integrate into a wide range of setups without needing endless fabrication work. Whether you’re upgrading an existing system or starting from scratch, the size and design give you the room to build it your way.

High-Quality Construction & Design

Built from aluminized steel, this muffler is engineered to handle the real-world abuse that comes with daily driving, heavy towing, or hard-hitting performance. The aluminized finish offers strong resistance against rust and corrosion, keeping your system looking and performing like it should, even after years of exposure to heat, moisture, and road grime. Inside, the straight-through design minimizes backpressure, allowing your engine to breathe more freely. The result is not just more power, but a sharper throttle response and that unmistakable deep exhaust tone that sounds just right, aggressive when you get on it, but not obnoxious when you’re cruising.

Fits: Universal

Notes:

• 5″ inlet and outlet support high exhaust volume, ideal for maximizing flow.
• 31″ overall length offers flexible fitment in custom builds.
• Aluminized steel construction resists corrosion and holds up under heat and road conditions.
• Straight‑through internal core reduces backpressure for better throttle response.
• Designed to boost horsepower and torque when integrated into custom exhaust systems.
• Delivers a deep, aggressive tone, loud when accelerated but moderate at idle.
• Clamp‑on universal fit requires some adaptation or welding for proper install.
• Entry‑level Armor Lite build offers performance at a lower price point vs stainless systems.
• Average user rating ~4.6–4.7/5 across hundreds of reviews, well regarded for fit and sound.
• Lacks any stated warranty and is not CARB certified, so verify local emissions compliance.