MBRP GM8427 3

MBRP GM8427 3" TURBO DOWNPIPE 11-15 Duramax

Regular price $229.00 Sale

Product Details

The MBRP GM8427 3" Turbo Downpipe provides a smoother flow from the turbo in your 2011-2015 GM 6.6L Duramax. Removing the restriction in the factory downpipe results in lower EGTs and increased performance. The down pipe is relatively easy to install due to the precision bends that youve come to expect from MBRP.

Greater Heat Retention
20% Greater Flow Over Stock
Richer Diesel Sound  Will Not Affect DPF or Urea System
Gains of +21HP & +24 Ft-lbs.