The K&N 77 Series Performance Intake Kit is a high-performance cold air intake system designed for 2011–2014 Chevrolet Silverado and GMC Sierra 2500/3500 V8 6.6L models. Constructed with a mandrel-bent aluminum intake tube, this system enhances airflow to improve horsepower and torque. It features a washable, reusable High-Flow Air Filter with oiled cotton media, allowing up to 100,000 miles of service under normal highway conditions. The oversized, conical filter design maximizes airflow while maintaining filtration efficiency. A custom heat shield or air box is included to protect the intake air from high engine bay temperatures, ensuring consistent performance and improved throttle response.
This intake kit is a direct bolt-on upgrade compatible with 2011–2014 Chevrolet Silverado and GMC Sierra 2500/3500 models equipped with the 6.6L V8 engine. It is suitable for street and performance applications, providing increased power and improved engine breathing. Installation involves replacing the factory intake with the included mandrel-bent aluminum tube and filter assembly. The kit includes all necessary components for a straightforward installation, making it ideal for enthusiasts seeking enhanced engine performance and efficiency in daily driving or towing scenarios.
