Description

K&N 77 Series Cold Air Intake

12-25 Dodge Durango / Jeep Grand Cherokee 6.4L SRT 392

77-1567KS

The K&N 77 Series Cold Air Intake System is engineered to take your 6.4L SRT 392 engines performance to the next level. Featuring a precision mandrel-bent aluminum intake tube, it provides a smooth and unrestricted airflow path, dramatically improving throttle response, horsepower, and torque. Dyno-tested to deliver an estimated gain of 27.86 HP and 30 lb-ft of torque, this system ensures noticeable performance enhancement across the RPM range.A signature K&N High-Flow oiled cotton gauze air filter sits at the heart of the systemwashable, reusable, and built to provide superior filtration without sacrificing airflow. The oversized conical design extends filter life, requiring service only every 100,000 miles under normal driving conditions.The intake also replaces the factory airbox and intake tubing, reducing restriction and heat soak. The durable silver powder-coated aluminum tube not only performs but also adds a clean, performance-oriented look under the hood. Installation is simple and can typically be completed in about 60 minutes using standard hand tools.Backed by K&Ns No-Hassle Lifetime Limited Warranty, the 77 Series Cold Air Intake is built to last and engineered to perform.

• Guaranteed power increase: +27.86 HP @ 5700 RPM and +30 lb-ft torque
• Mandrel-bent aluminum intake tube: Provides a smooth, unrestricted airflow path
• Oversized High-Flow oiled cotton air filter: Washable and reusable for long-term use
• Enhanced throttle response and engine sound for a more exhilarating drive
• Long service interval: Filter requires cleaning only every 100,000 miles
• Replaces restrictive factory air box and intake tube for improved efficiency
• Easy bolt-on installation: Typically completed in 60 minutes or less
• Durable silver powder-coated aluminum finish for a sleek under-hood appearance
• CARB EO# D-269-111: Not legal for sale or use in California; check vehicle-specific compliance
• Mounting hardware included for a complete installation kit
• Backed by K&Ns No-Hassle Lifetime Limited Warranty