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MBRP Stainless 3 inch Downpipe 2011-2015 Duramax LML

MBRP Stainless 3 inch Downpipe 2011-2015 Duramax LML


Regular price $254.99 USD
Regular price Sale price $254.99 USD
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Let MBRP Black Series downpipes assist you with your quest for power! Every enthusiast is looking for more power, and during your search, you've possibly overlooked the restrictive factory downpipe on your rig. Mount MBRP downpipes between your factory turbo and exhaust system for a deeper sound, lower EGTs, and quicker throttle response. These Black Series pipes are crafted from 16-gauge, mandrel-bent steel for maximum flow; and they're coated with an extremely durable, high-temperature black ceramic finish for the hottest looks and performance in town. Your search is over—MBRP can make your desire for power a reality with their Black Series turbo downpipes.


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


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