Best Diesel Cooling System Enhancements

The S&B Cold Air Intake Cotton Cleanable 75-5075-1 fits 2011-2016 Duramax LML engines. It uses a reusable cotton cleanable air filter designed for improved airflow and long-term service life. The system includes a durable silicone intake tube and heat shield for cooler intake air. Improved airflow helps support throttle response, horsepower, and engine efficiency. The 75-5075-1 installs using basic hand tools and included hardware.