The K&N 20-25 Chevrolet Silverado 2500/3500 HD V8 6.6L NextGen Cold Air Intake is a high-performance intake system designed to enhance airflow and engine efficiency. Constructed with a rotationally molded high-density polyethylene (HDPE) tube, it increases airflow volume by 83.2%, resulting in improved engine response and power. The system delivers an estimated gain of 20.56 horsepower and 28.1 lb-ft of torque without the need for additional tuning. Its oversized, conical, washable, and reusable High-Flow Air Filter with oiled cotton media ensures optimal filtration and longevity, capable of lasting up to 100,000 miles before cleaning is required. This intake offers a straightforward upgrade for increased performance and durability, making it suitable for both daily driving and performance applications.
Designed specifically for the 2011–2025 Chevrolet Silverado 2500 and 3500 HD models equipped with the V8 6.6L engine, this cold air intake is a direct bolt-on replacement that requires no modifications. It fits models with gasoline fuel injection systems and is ideal for users seeking improved airflow, horsepower, and torque. The kit includes the intake tube and high-flow filter, providing a complete upgrade out of the box. Suitable for street and performance use, this system enhances engine breathing and overall vehicle responsiveness, making it a reliable choice for truck owners looking to maximize their vehicle’s power potential.
