L5P Duramax Cold Air Intake

L5P Duramax cold air intakes are designed to maximize airflow, boost horsepower, and improve fuel efficiency on 2017+ Chevy and GMC 6.6L diesel trucks. Perfect for towing, performance builds, and daily driving, these high-performance intakes enhance engine breathing, reduce intake temperatures, and deliver reliable long-term performance—essential for diesel owners seeking peak power and efficiency.