2011-2015 GM 6.6L Duramax LML MBRP 3" Turbo Downpipe GM8427
The MBRP down pipe provides a smoother flow from the turbo resulting in lower EGT’s and increased performance. The down pipe is a relatively easy install due to the precision bends that you’ve come to expect from MBRP.
- Greater Heat Retention
- 20% Greater Flow Over Stock
- Richer Diesel Sound
- Will Not Affect Emissions (DPF or Urea System)
- Gains of +21HP & +24 Ft-lbs.