K&N NextGen Dryflow Cold Air Intake for 2017-2019 Chevrolet/GMC 2500 HD/3500 HD (6.6L) 50-3101D

Fits 2017-2019 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD (6.6L).

The K&N NextGen Diesel Dryflow cold air intake system (MPN 50-3101D) is engineered to optimize airflow to your 6.6L Duramax engine. Utilizing a high-density polyethylene (HDPE) rotationally molded intake tube, this system significantly reduces air restriction compared to the factory assembly, supporting increases in horsepower and torque without requiring an aftermarket tune.

This system features a custom-designed NextGen air box that isolates the intake from high engine bay temperatures, ensuring a cooler, denser air charge. It is paired with an oversized, conical Dryflow synthetic air filter. The oil-free media simplifies maintenance, offering up to 99% filtration efficiency and allowing for up to 50,000 miles between cleanings under normal highway driving conditions.

• High-density polyethylene (HDPE) rotationally molded intake tube for maximum volume
• Washable, reusable Dryflow synthetic filter with oil-free media
• NextGen air box protects intake from engine heat soak
• Simple two-step filter cleaning process for easy maintenance
• Bolt-on installation typically completed in 60 minutes or less
• Engineered to provide performance gains with no tune required
• Manufacturer Part Number: 50-3101D