MBRP 3" Turbo Downpipe GM8427



2011-2015 GM 6.6L Duramax LML
Manufacturer: MBRP Performance Exhaust
Mfg. Number: GM8427
XDP Part Number: MBGM8427

XDP $5 Pricebeat Guarantee

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.

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