Twin Air Flame Retardant Air Filter 154221 is designed exclusively for use with the PowerFlow Kit (Twin Air 154221C). Renowned for their patented design and premium materials, Twin Air filters provide superior performance and protection for your motorcycle. Trusted by leading manufacturers and top riders worldwide, this filter is engineered for reliability and efficiency. Features: Coarse open-pore foam captures airborne dirt, grime, and sand. Fine open-pore inner foam traps the smallest particles while ensuring optimal airflow. Third layer of fire-resistant foam laminated to the filter for added safety. Specially developed adhesive ensures durable seams that won’t degrade. Thick, flat foam greaseless sealing ring provides maximum contact with the airbox, acting as a breathable gasket to enhance air passage. Fused outer and inner elements prevent dirt from becoming lodged between layers, a common issue with inferior two-piece designs. Prevents airflow restriction caused by trapped particles, safeguarding your engine from damage due to dirt infiltration. Specifications: Designed exclusively for the Twin Air PowerFlow Kit (Part No. 15-4221.C). Compatibility: GasGas: MC 85 (2021–2025) Husqvarna: TC 85 (2018–2025) KTM: SX 85 (2018–2025) Part Number: 15-4221.C.AF
