Description
The MBRP GM8427 3″ Turbo Downpipe provides a smoother flow from the turbo in your 2011-2015 GM Duramax LML . Removing the restriction in the factory downpipe, and resulting in lower EGT’s and increased performance. The downpipe is relatively easy to install due to the precision bends that you’ve come to expect from MBRP.
FEATURES:
- Greater Heat Retention
- 20% Increased Flow Over Stock
- Richer Diesel Sound
- Will Not Affect DPF or Urea System
- Gains of +21 HP & 24 FT-lbs
NOTE: Not designed to fit 2015.5+ systems with 3 Bolt Flange. That downpipe can be found here.
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