• Buy With Confidence
  • We're the ExpertsAsk us anything
  • Free Ground Shipping On U.S. orders over $99
  • Price Match Guarantee We match all advertised prices
  • Fast & Easy Shipping No Hassle Returns made easy
Click on image to zoom

Outlaw Diesel 4" Stainless Steel CAT/DPF Race Pipes | 2011-2015 6.6L GM Duramax LML

Pricing: $199.00

Free Shipping!


Outlaw Diesel's 4" stainless steel CAT & DPF race pipes for 2011-2015 6.6L GM Duramax diesel applications is made from high quality stainless steel and uses the factory mounts & hangers for easy installation.

  • Must be used with DPF tuning
  • Stainless Quality, Aluminized Price
  • Uses Factory Mounts & Hangers for Easy Install


  • 4" Diameter Exhaust Pipe
  • Mandrel Bent Stainless Exhaust
  • Straight Pipe System
  • Bolt-On kit w/ All Necessary Pieces


  • Increases Horsepower
  • Increases Torque
  • Increases Fuel Efficiency

WARNING! These products are capable of disabling emissions equipment. If using DPF/EGR removed tuning, these high performance products are intended SOLELY for offroad use or closed-course racing use.


Shipping Information

  • Item Requires Shipping
  • 30.0 lbs.
  • W50.0000” x H20.0000” x L12.0000”
  • Free Shipping!