K&N 77 Series Cold Air Intake

Ram 2500 / 3500 14-18 6.4L 392

77-1568KTK

The K&N® 77 Series Cold Air Intake is engineered to maximize your Ram 2500/3500 6.4L’s performance, offering a proven increase in both horsepower and torque. The system combines a mandrel-bent aluminum intake tube with a high-flow, oversized oiled cotton filter for superior airflow and filtration. Unlike factory components, the K&N filter is washable and reusable, requiring cleaning only every 100,000 miles under normal highway conditions. Installation is straightforward, typically taking 60 minutes or less using basic hand tools, and all necessary clamps and hardware are included. The intake system is designed to be a direct replacement for your factory air filter and intake tube, maintaining reliability while enhancing performance. Backed by K&N’s No-Hassle Lifetime Limited Warranty, this system is built for long-lasting performance without voiding your vehicle warranty. Legal for use in all 50 states.

• Guaranteed increase in horsepower and torque (Approx. 15.58 HP @ 5005 RPM; 23.9 lb-ft torque gain)
• Mandrel-bent aluminum intake tube for smooth airflow
• Oversized washable oiled cotton filter for exceptional filtration
• Replaces factory air filter and intake tube
• Filter maintenance only every 100,000 miles under normal driving conditions
• Typical installation completed in 60 minutes or less with basic tools
• Includes stainless steel clamps, couplers, and mounting hardware
• Textured black aluminum intake pipe
• No-Hassle Lifetime Limited Warranty
• Will not void vehicle warranty
• Street legal in all 50 states (CARB EO D-269-100)

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.