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USD 299.99
Part #: MBS6059AL

MBRP 4" Installer Series Filter-Back Exhaust System S6059AL

2020-2021 GM 6.6L Duramax L5P (All Crew & Ext. Cab)
Part #: MBS6059AL
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The MBRP 4" Installer Series Filter-Back Exhaust System S6059AL can reduce backpressure and lower EGTs in your 2020-2021 GM 6.6L Duramax L5P. This exhaust features 4" heavy-duty aluminized steel piping and fully sealed seams will increase the life of this exhaust system. Mandrel bent tubing means this exhaust system will retain a true 4” diameter no matter the length or number of bends in the system. Included with this exhaust system is a high polish 5” tip with a rolled edge for a clean look.  

  • 5" Polished Tip
  • Filter-Back Exhaust
  • 4" Mandrel Bent Tubing
  • Heavy Duty Aluminized Steel Construction


  • MFG. Number S6059AL
  • Manufacturer Name MBRP Inc.
  • Shipping Weight 39.00 lb.
  • Shipping Length 46.5 in.
  • Shipping Width 16.5 in.
  • Shipping Height 12 in.
  • Fuel Type Diesel
  • Diameter 4"
  • Exhaust Exit Single
  • Exhaust Type Filter-Back
  • Material Aluminized Steel
  • UPC 882963128706
  • Warranty Yes
  • Warranty Info 3 Year
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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