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The K&N NextGen Dryflow cold air intake for 2020–2026 GM Heavy Duty 6.6L diesels features a rotationally molded HDPE intake tube to increase airflow and support horsepower and torque gains without a required tune. It includes a washable, reusable Dryflow Lifetime air filter with oil-free synthetic media, an oversized conical design for extended service intervals, and a custom air box to reduce heat soak.
K&N 20-26 GM Heavy Duty 6.6L Diesel NextGen Dry Flow Cold Air Intake
