K&N Air Filters deliver an unmatched air flow with superior filtration to protect the engine's life, born from the rigorous demands of desert motocross racing. Their innovation is in the high flow cotton gauze material, washable and reusable, ensuring durability throughout the motorcycle's lifespan. These filters feature multiple layers of cotton gauze sandwiched between aluminum wire mesh, pleated and oiled for enhanced filtering and performance. Designed to meet the needs of environments where maximum horsepower and acceleration are essential, K&N Air Filters also safeguard against harmful dirt and dust, promising an air filter that significantly increases air intake, maintains reusability, and offers lasting engine protection.