K&N Air Filter Tb-1219 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. Features: Designed to provide increased performance Pleated media provides a large filtration area offering long service intervals Multi-layers of woven cotton gauze media offers excellent filtration Fits directly into OEM airbox with application specific sealing bead to ensure a precise fit Fuel management modifications are not normally required for increased performance Washable, and reusable, pre-oiled and ready to ride Made in the Usa, for over 40 years