K&N 71 Series Blackhawk Cold Air Intake

07-09 Dodge Ram 6.7L Diesel

71-1557

Blackhawk Induction™ air intake systems feature an oil-free synthetic filter media, black powder-coated aluminum intake tube, and all-black components. The layered DRYFLOW® synthetic filter provides increased airflow and exceptional engine protection without requiring oil, and a steel heat shield helps protect intake air from the high temperatures of your engine bay. The system can typically be installed in less than 90 minutes.

Product details

• Guaranteed to increase horsepower and torque
• Powder-coated aluminum intake tube paired with dry synthetic air filter
• Engineered to provide high airflow and exceptional filtration
• Replaces factory air filter and intake tube
• Filter only requires cleaning every 50,000 miles under normal highway driving conditions
• Typical installation can be completed in 90 minutes or less with simple hand tools
• No-Hassle Lifetime Limited Warranty™
• Estimated Horsepower Gain: 9.29 HP @ 2950 RPM
• Estimated Torque Gain: 19.1 lbft
• Street Legal In All US States: Legal for use in all 50 states.

K&N is one of the most recognized names in performance filtration, offering reusable high-flow air filters, cold air intakes, and related filters for street and motorsports use. Their products are designed to improve airflow and serviceability—ideal for enthusiasts who want performance-oriented filtration and easy maintenance.