No Toil Standard Air Filter Kawasaki Kx250F / Kx450F The No Toil Air Filters manifest quality and endurance that surpasses daily challenges. They are fabricated from a distinguishing dual-stage, flame laminated foam which proficiently prevents dirt intrusion. Uniquely designed using superior materials, these filters guarantee an enduring lifespan. Features: Made of flame-laminated dual-layer foam Bonded with the highest quality glue to stand up to the roughest conditions Fullopen-cell structure for highest airflow and maximum protection Heavy-duty glue provides protection from all solvents Wide, soft sealing ring for extra protection Flexible seams prevent cracking Original OEM fitment Made in the USA Note: Images are for reference only.