Browse GMC C+K 1500-3500 Pu Air Intakes. Explore GMC C+K 1500-3500 Pu Air Intake Manifold & GMC C+K 1500-3500 Pu Intake Air Temperature Sensor. Maintaining the air intake system in your GMC C+K 1500-3500 is crucial for optimal engine performance. Regularly check for and replace any cracked or dry-rotted hoses, ensuring a tight seal to prevent unfiltered air from entering the engine. A noticeable decrease in acceleration or fuel efficiency often signals the need for a new air intake. When selecting a replacement, consider performance intakes for improved airflow and cold air intakes to lower the temperature of incoming air, each enhancing engine power and efficiency. High-quality materials and proper installation are key for longevity, so opt for durable components and follow manufacturer guidelines to ensure a boost in your truck's operation.