Description
Upgrade your 2011+ Chevrolet Silverado and GMC Sierra 2500HD/3500HD Duramax diesel truck with the MBRP 4-Inch Filter Back Single Side Exhaust System, engineered to deliver improved exhaust flow, enhanced durability, and a deeper diesel performance sound. Designed as a DPF-back exhaust upgrade, this system replaces the factory exhaust components after the diesel particulate filter (DPF) while maintaining compatibility with factory emissions equipment.
Constructed from premium T304 stainless steel, the MBRP S6032304 provides exceptional corrosion resistance and long-term durability, making it an ideal choice for trucks exposed to harsh weather, towing conditions, and heavy-duty use. T304 stainless steel offers superior strength and protection compared to standard exhaust materials, helping maintain its appearance and performance for years.
The 4-inch mandrel-bent tubing design maximizes exhaust flow by reducing restrictions and maintaining consistent pipe diameter through bends. This improved airflow helps lower exhaust backpressure, supports better turbocharger efficiency, and allows your Duramax engine to breathe more freely under load.
Featuring a single side exit configuration with a 5-inch exhaust tip, this MBRP system provides a clean factory-style appearance with an aggressive yet refined diesel exhaust tone. The direct-fit design includes the necessary piping, over-axle section, tailpipe, and hardware for a straightforward installation.
Built for diesel enthusiasts who demand performance without sacrificing reliability, the MBRP Filter Back Exhaust System is an excellent upgrade for towing, daily driving, and truck performance applications.
Key Features:
- Designed for 2011+ Chevy/GMC 2500HD and 3500HD Duramax diesel trucks
- 4-inch DPF-back / filter-back exhaust system
- Premium T304 stainless steel construction
- Single side exit design
- 5-inch exhaust tip included
- Mandrel-bent tubing for maximum exhaust flow
- Reduces exhaust restriction and improves airflow
- Delivers a deeper, more aggressive diesel exhaust tone
- Excellent corrosion resistance for long-term durability
- Direct-fit installation using factory mounting locations
- Includes over-axle pipe, tailpipe, clamps, and required hardware
- Ideal for towing, hauling, and performance upgrades
Vehicle Fitment:
- 2011 Chevrolet Silverado 2500HD — 6.6L Duramax Diesel
- 2011 Chevrolet Silverado 3500HD — 6.6L Duramax Diesel
- 2012 Chevrolet Silverado 2500HD — 6.6L Duramax Diesel
- 2012 Chevrolet Silverado 3500HD — 6.6L Duramax Diesel
- 2013 Chevrolet Silverado 2500HD — 6.6L Duramax Diesel
- 2013 Chevrolet Silverado 3500HD — 6.6L Duramax Diesel
- 2014 Chevrolet Silverado 2500HD — 6.6L Duramax Diesel
- 2014 Chevrolet Silverado 3500HD — 6.6L Duramax Diesel
- 2015+ Chevrolet Silverado 2500HD/3500HD — 6.6L Duramax Diesel
- GMC Sierra 2500HD/3500HD Duramax models
Product Specifications:
- Brand: MBRP
- Part Number: S6032304
- System Type: DPF Back / Filter Back Exhaust
- Exhaust Diameter: 4 Inch
- Material: T304 Stainless Steel
- Exit Style: Single Side Exit
- Exhaust Tip Diameter: 5 Inch
- Engine Compatibility: Duramax Diesel
