2006 GM Duramax 6.6L LLY/LBZ
● Replaces factory air filter.
● Replaces factory air box.
● Black textured molded tube.
● 16-gauge powder-coated steel
● Radial universal cone filter.
● Increases up to 25 HP.
● Improved airflow for more torque and better performance.
● Improved velocity for better acceleration.
● Reduces heat transfer to intake air.
● Durable and corrosion resistant, blocks out engine heat.