MBRP Turbo Direct Black Coated Down Pipe for 2004.5-2009 Chevy/GMC 6.6L Duramax
| Item Number | MBRGM8424 |
| Price | $214.99 |

Built from heavy duty aluminized steel, MBRP’s Turbo Direct Pipe for Duramax-equipped Chevy and GMC pickup trucks is high temperature black coated and made to replace the restrictive stock downpipe, giving you increased horsepower and torque with reduced Exhaust Gas Temperatures.
Key Features
- Increased performance by removing constrictions
- Improved Airflow through Mandrel-bent tubing
- Allows for faster turbo spool up
- Improved throttle response
- Installs using factory mounting locations
- Backed by a 3-year warranty
If you’ve purchased or are purchasing a Downpipe-Back MBRP exhaust for your LLY or LBZ Duramax, adding this performance downpipe will give you a true “turbo-back” system and all the performance that comes with it.
LMM Duramax owners wanting to improve their vehicle’s performance can also take advantage of this Turbo Direct pipe.
MBRP Turbo Direct Pipe GM8424 will fit:
2004.5 – 2009 Chevy/GMC 2500/3500 Duramax 6.6L (NOT INCLUDING LB7)

For over fifteen years MBRP Inc. has been delivering performance enthusiasts the most in power, the most in product quality and the most in customer responsiveness. Starting from little more than a vision and an absolute passion for all things performance MBRP Inc. is now at the forefront of performance exhaust technology. With over ten decades of manufacturing and marketing expertise between them, the MBRP design team developed a line of performance diesel exhaust products that has made the rest of the industry take notice, and rush to catch up.
The central reason behind MBRP Inc.‘s remarkable growth has been its absolute dedication, not just to excellence in its products, but also to standing behind its dealers and its customers. MBRP offers all of its diesel and sport truck lines in aluminized, T-409 stainless steel and T-304 stainless steel. This ensures that there is a product and price point for every customer’s needs and pocketbook. Full bolt-on designs and clear, well written instructions make for consistent and easy installation. Best of all, MBRP provides quality toll free technical support that can talk even the least experienced installer through the process.
Links
Manufacturer Warranty Info:
- Pro Series (T-304 stainless steel) – Lifetime warranty.
- XP Series (T-409 stainless steel) – Lifetime warranty.
- Installer Series (Aluminized) – Three (3) years.
- Black Series – Three (3) years for the components; One (1) year for the coating.
- Performance and PLM Series – Two (2) years.
Manufacturer Contact Info:
888-636-7223
MBRP Inc. Performance Exhaust
315 Old Ferguson Road
Huntsville, ON Canada P1H 2J2




