Features: Crafted with premium rubber materials, this high performances motorcycle air filter delivers exceptionally dust blocking efficiency to protect your 450MT/450NK engine from contaminants, extending motorcycle life even under intense riding conditions. Precise engineered for seamless compatibility with 450MT and 450NK models, its tool less installation design ensures perfect OEM fitment without adjustments, saving time for hassle less maintenance. Designed for frequent riders and travelers, it caters to adventure enthusiasts and daily commuters who prioritize engine protective with minimal mechanical expertise required. Thrives in diverse environments – from dusty off roading trail – while maintaining consistent airflows filtration performances across extreme temperatures and weather conditions. The reinforced rubber construction resists wear and aging, coupled with optimized airflows dynamics to enhances combustion efficiency for riders seeking low maintenance motorcycle air filter solution. Specifications: Component: Rubber Size: 14x12x4cm/5.51x4.72x1.57inch For 450NK, 450CL-C, 450SS, 450SRS, 450MT, CF400-6 Package Includes: 1 Set Motorcycle Air Filter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.