2011-2016 LML K&N COLD AIR INTAKEUpgrade your 20112016 Duramax LML with a K&N Cold Air Intake System, engineered to increase airflow, improve throttle response, and deliver noticeable gains in horsepower and torque. Designed to replace the restrictive factory intake, K&N systems allow your engine to breathe easier by smoothing and straightening incoming airflow for maximum efficiency and performance. K&N intakes feature high flow, washable, and reusable air filters capable of lasting
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