04-05 Duramax LLY High Flow Turbo Mouthpiece

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  • Regular price $99.95


Features:
Increasing air flow 80%
Smooth unrestricted flow designed
Improves throttle response
Lower EGTS keeping your engine running at cooler temperatures
Increases performance 25hp and 57lbs x ft. Torque
Powder coated black body CNC machined edges
Looks great under the hood
This is the best upgraded you can do to your LLY 
*NOT LEGAL IN CALIFORNIA 

QUESTIONS & ANSWERS

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  • does this mouthpiece fit your rpi 4 inch intake?

    No, with our rpi intake you must use the bigger lbz mouthpiece.