K&N cold air intake for Ram 2500/3500 with the L6 6.7L diesel. The roto-molded HDPE intake tube raises airflow volume and K&N guarantees a 16.5 horsepower and 44 lb-ft torque increase without a tune. It ships with a washable, reusable High-Flow lifetime filter and an enclosed air box to shield intake air; service intervals can reach 100,000 miles under normal highway driving.
K&N 13-18 Ram 2500/3500 63 Series Air Intake