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The K&N NextGen Dryflow cold air intake for 2017–2019 GM Heavy Duty 6.6L diesels features a high-density polyethylene rotationally molded tube designed to increase airflow and help raise horsepower and torque without requiring a tune. It pairs with a washable, reusable Dryflow Lifetime air filter using oil-free synthetic media and typically installs in less than an hour.
K&N 17-19 GM Heavy Duty 6.6L Diesel NextGen Dry Flow Cold Air Intake
