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MBRP 4" Aluminized Filter Back Exhaust 2011-2019 GMC Sierra HD 6.6L Duramax

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Product Description

Part Number Details: Diesel Particulate Filter (DPF) Back System, Aluminized Steel Without Muffler, 4 Inch Pipe Diameter Single Exhaust With Single Side Exit 5 Inch Round Rolled Edge Stainless Steel Tip


MBRP Part Number S6032AL





  • The Lowest Bend Degree Angles And Smooth Mandrel Bends Mean That Exhaust Gases Have An Easier Path To The Tip, Move Faster And Reduce Exhaust Gas Temperatures
  • Vehicle Maintains Optimal Operating Temperatures
  • Fits Right The First Time. Rigorous Testing Procedures Ensure That Every Component Will Fit As Expected
  • Each Kit Is Designed To Fit As Many Configurations Of The Same Vehicle As Possible
  • Made Of 100 Percent Heavy Gauge Aluminized Steel
  • Designed To Provide The Cost Conscious Consumer With The Same High Quality Design And Craftsmanship
  • Easy, Bolt-On Design, Makes Easy To Install
  • Limited 3 Year Warranty


Built from heavy duty aluminized steel our Installer Series performance exhaust systems offer a value price without compromising on the quality built into every component. While the seams are a major point of rust through with some budget systems our fully sealed tubing adds years to your system. Constructed to the same specifications as our top of the line Pro Series we back this line with an industry leading 3 Year Warranty.

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