K&N NextGen Diesel Dryflow Cold Air Intake: Compatible with 2017-2019 Chevrolet/GMC; Silverado 2500 HD; Silverado 3500 HD; Sierra 2500 HD; Sierra 3500 HD; 50-3101D

K&N NextGen Diesel Dryflow cold air intake systems feature a high-density polyethylene (HDPE) rotationally molded tube designed to help increase the volume of airflow to your engine and provide an increase in horsepower and torque with no tune required. This intake system is paired with a washable, reusable Dryflow LIFETIME Air Filter featuring an oil-free synthetic media. The oversized, conical design allows you to go up to 50,000 miles between filter services under normal highway driving conditions and has an easy oil-free two step cleaning process for convenience. A custom designed NextGen air box helps protect air intake from the high temperature of your engine bay, and the entire system can typically be installed in less than 60 minutes.

• Dyno-Proven Performance: Dyno-proven to deliver a guaranteed increase in horsepower and torque on your engine's stock tune. Experience enhanced induction and turbo clarity without unwanted drone during cruising speeds.
• Improved Towing Power: Engineered to deliver more torque for hauling, towing, and heavy-load performance.
• NextGen Airbox: The hybrid airbox features a semi-enclosed airbox that helps lower air temperatures, an enlarged fresh air inlet for improved airflow, and better protection against harsh diesel environments.
• Oversized Dryflow Filter: Features a radius-entry inlet to increase airflow and performance. NextGen filters also feature Quick-Lock technology for fast, secure installation with minimal hardware sealing in place with just one hose clamp.
• Large-Diameter Tube: The large-diameter, CAD-designed intake tube features strategically positioned air channels that increase airflow, boosting air speed and delivering more air to your engine for added performance.