04.5-05 Chevy GMC 2500 3500 Duramax LLY with stock or aftermarket mouthpiece.
The PPEI Cold Air Intake will improve horsepower, torque, and fuel economy.
Increases will vary dependent upon vehicle, current modifications, and tuning.
Many color options available. For other desired colors not listed, please select "Other" and be sure to note the color you desire in the Special Instructions at checkout. Otherwise also feel free to call or e-mail to order.
All Cold Air Intakes are 4" intakes.
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