- Application: Specifically designed for the 2011-2015 GM 6.6L LML Duramax.
- Flow Improvement: Provides 20% greater exhaust flow compared to the restrictive stock down pipe.
- Power Gains: Delivers measurable performance increases of up to +21 HP and +24 lb/ft of torque.
- Acoustics: Enhances your vehicle with a richer diesel sound.
- Thermal Efficiency: Engineered for greater heat retention within the exhaust stream.
- Emissions Compliant: Designed to not affect the factory DPF system or the UREA injection system.
Unleash Performance in Your LML Duramax with the MBRP 3" Turbo Down Pipe
Maximize the potential of your 2011-2015 GM 6.6L LML Duramax by eliminating the restrictive factory down pipe with the MBRP 3" Turbo Down Pipe (Manufacturer Part # GM8427). This critical performance component is engineered to deliver a significant upgrade where it matters most: right off the turbocharger. By improving exhaust gas flow by 20% over stock, the MBRP down pipe allows your turbo to spool faster and more efficiently. This reduction in restriction translates directly into quantifiable power gains, delivering up to +21 horsepower and +24 lb/ft of torque, along with sharper throttle response and a richer, more aggressive diesel sound. Furthermore, this component is designed for greater heat retention, helping to keep heat energy in the exhaust stream where it belongs, while ensuring it will not affect emissions systems (the DPF system or the UREA injection system).
Application: Specifically designed for the 2011-2015 GM 6.6L LML Duramax.
Flow Improvement: Provides 20% greater exhaust flow compared to the restrictive stock down pipe.
Power Gains: Delivers measurable performanc[...]
- Application: Specifically designed for the 2011-2015 GM 6.6L LML Duramax.
- Flow Improvement: Provides 20% greater exhaust flow compared to the restrictive stock down pipe.
- Power Gains: Delivers measurable performance increases of up to +21 HP and +24 lb/ft of torque.
- Acoustics: Enhances your vehicle with a richer diesel sound.
- Thermal Efficiency: Engineered for greater heat retention within the exhaust stream.
- Emissions Compliant: Designed to not affect the factory DPF system or the UREA injection system.