Ninja 400 DNA Air Filter

The Kawasaki Ninja 400 / 400 ABS DNA Air Filter (P-K4S18-01) is engineered to enhance your motorcycle's performance by increasing horsepower and acceleration, all while maintaining exceptional filtration levels. This high-performance filter is washable and reusable, offering a sustainable and cost-effective upgrade. Designed with DNA's advanced FCd (Full Contour design), this air filter seamlessly integrates into your existing factory air box, making installation straightforward. The filter utilizes four layers of DNA Cotton, sandwiched between two layers of marine-grade aluminum wire mesh, protected by an epoxy coating. This construction ensures durability and optimal airflow. Experience a significant improvement in air flow, with a 31.15% increase compared to the stock Kawasaki paper filter. The DNA filter achieves an impressive air flow rate of 160.00 CFM, up from the OEM's 122.00 CFM, while maintaining a high filtering efficiency of 98-99%. This balance of high airflow and filtration is crucial for maximizing engine power and reliability for road use.