MBRP GM8428 3" Turbo 3 bolt flange Downpipe 2015.5-2016 Chevy/GMC 6.6 LML Duramax

MBRP GM8428 3" Turbo 3 bolt flange Downpipe 2015.5-2016 Chevy/GMC 6.6 LML Duramax

The MBRP GM8428 3" Turbo Downpipe for your 2015.5+ GM 6.6L Duramax LML. Removing the restriction in the factory downpipe results in lower EGT’s and increased performance. The down pipe is relatively easy to install due to the precision bends that...

$ 220.00
  • Category: Duramax 2011 – 2016 LML Components
The MBRP GM8428 3" Turbo Downpipe for your 2015.5+ GM 6.6L Duramax LML. Removing the restriction in the factory downpipe results in lower EGT’s and increased performance. The down pipe is relatively easy to install due to the precision bends that you’ve come to expect from MBRP.

Features: 

  • Richer Diesel Sound 
  • Greater Heat Retention
  • Gains of +21HP & +24 Ft-lbs.
  • 20% Greater Flow Over Stock
Note: This Downpipe is designed for the 2015.5+ model trucks with the 3-bolt flange style connection.