06-10 Duramax High Flow Aluminum Mouthpiece

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  • Regular price $125.00

2006-2010 Chevy Duramax 6.6L Diesel LBZ LMM Black Turbo Mouthpiece



Increases air flow 

Smooth unrestricted flow designed

Improves throttle response

Lower EGTS which keeps your engine running at cooler temperatures

Increases performance up to 25hp and 57lbs x ft. Torque

Powder coated black body CNC machined edges


No intake resonator port

No CCV port, must be used with a CCV reroute system

This kit is intended for off-road use only


Not legal for sale or use on pollution-controlled motor vehicles anywhere in the United States


Ask a Question
  • Will this work. with the 5" lly Intake kit?

    Yes it will

  • Does the EGR need to be fully deleted to fit this?

    This will fit with egr intact