Description
Enhance the performance, sound, and efficiency of your 2011-2015 Chevrolet Silverado or GMC Sierra 2500HD/3500HD equipped with the 6.6L Duramax LML diesel engine with the MBRP 4-Inch Cat-Back Exhaust System with Downpipe. Designed to replace the factory exhaust from the catalytic converter back, this premium exhaust system delivers improved exhaust flow, reduced backpressure, and a deep, aggressive exhaust note while maintaining a precise factory-style fit.
The MBRP S6050PLM is built from heavy-duty aluminized steel as part of MBRP's Armor Lite Series, offering excellent value and dependable durability. Its rugged construction resists dents and everyday wear, making it an ideal option for trucks used for towing, hauling, work, or daily driving, especially in dry and moderate climates.
Featuring 4-inch mandrel-bent tubing, this cat-back system provides smoother exhaust flow by minimizing restrictions and maintaining a constant pipe diameter throughout the exhaust path. The included high-flow downpipe further improves exhaust efficiency, supporting quicker turbo spool, improved throttle response, and enhanced overall engine performance.
The single side exit configuration delivers a clean OEM-style appearance while producing a rich, aggressive diesel exhaust tone without excessive interior drone. Engineered as a direct-fit system, it utilizes factory mounting locations and includes all required clamps and installation hardware for a straightforward bolt-on installation.
Whether you're upgrading your truck for improved towing capability, everyday performance, or a more commanding exhaust sound, the MBRP Cat-Back Exhaust System offers the perfect combination of quality, performance, and value.
Key Features
- Fits 2011-2015 Chevrolet Silverado 2500HD & 3500HD
- Fits 2011-2015 GMC Sierra 2500HD & 3500HD
- Designed for 6.6L Duramax LML diesel engines
- 4-inch Cat-Back exhaust system
- Includes high-flow downpipe
- Heavy-duty Armor Lite aluminized steel construction
- Mandrel-bent tubing for maximum exhaust flow
- Reduces exhaust backpressure
- Improves turbo response and engine efficiency
- Deep, aggressive diesel exhaust tone
- Single side exit configuration
- Direct bolt-on installation
- Includes clamps and installation hardware
Vehicle Fitment
Chevrolet
- 2011-2015 Silverado 2500HD — 6.6L Duramax LML Diesel
- 2011-2015 Silverado 3500HD — 6.6L Duramax LML Diesel
GMC
- 2011-2015 Sierra 2500HD — 6.6L Duramax LML Diesel
- 2011-2015 Sierra 3500HD — 6.6L Duramax LML Diesel
Product Specifications
- Brand: MBRP
- Part Number: S6050PLM
- Series: Armor Lite
- Exhaust Type: Cat-Back Exhaust System
- Pipe Diameter: 4 Inches
- Material: Aluminized Steel
- Exit Style: Single Side Exit
- Includes Downpipe: Yes
- Tubing: Mandrel Bent
- Installation: Direct Fit Bolt-On
- Engine Compatibility: 6.6L Duramax LML Diesel
