Description
Premium Diesel Exhaust. The MBRP 4-inch Filter Back Single Side T409 exhaust system is engineered to improve exhaust flow and enhance sound on diesel vehicles. By reducing backpressure, it boosts performance while delivering a refined, daily-driving tone that elevates the vehicle’s acoustic presence. This system serves as a direct replacement for the factory exhaust, enabling drivers to enjoy a more aggressive, yet controlled exhaust note.
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Construction and Appearance. Constructed from high-grade T304 stainless steel, the exhaust system ensures long-lasting durability and resistance to rust and corrosion. It features a polished, dual-wall stainless steel outlet tip with a straight cut design, providing a professional, sleek look while effectively dissipating heat. The ARMOR Pro series construction enhances protection against harsh driving environments.
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Installation. Installation is straightforward and does not require drilling. Designed for a direct bolt-on fit using factory mounting points, it allows for quick and hassle-free replacement with basic mechanical tools and skills.
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Warranty. This exhaust system includes a lifetime warranty covering defects and performance issues, even under extreme driving conditions.
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Application. Specifically designed to fit the 2011-2019 6.6L Duramax Silverado 3500 HD, this exhaust matches the factory exhaust configuration perfectly with no known exclusions.
MBRP S6032304
CA Residents: WARNING: Cancer and Reproductive Harm
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- 4-Inch DPF-Back Exhaust System
- Tour Profile Sound Characteristic Ideal for Daily Driving
- Single Side Exit Style
- ARMOR Pro Series Providing Superior Protection
- Crafted from T304 Stainless Steel for Durability and Corrosion Resistance
- Dual Wall, Straight Cut, 5-Inch Polished Stainless Steel Outlet Tip
- Includes Lifetime Warranty Covering Extreme Conditions
- Designed Specifically for 2011-2019 6.6L Duramax Silverado 3500 HD
- Fits 2011-2019 6.6L Duramax Silverado 3500 HD
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| Brand | MBRP |
| Exhaust System Type | DPF Back |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 4.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Single |
| Exhaust Exit Location | Passenger Side – After Tire |
| Exhaust Loudness | Moderate |






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