NOTE:. These washable and rechargeable filters use a special coating to help filter fine particles from the incoming air. With time, the oil in the filter will dissipate and the element will begin to turn gray. Clean the surface and renew the original red color with an application of K&N Air Filter Care products. Heavy Breather-Multi-fit. Fits '91-later XL, '99-later Dyna, '00-later Softail and '99-'07 Touring models equipped with Heavy Breather Kit P/N 29098-09
. K&N replacement air filters are engineered to improve airflow for increased horsepower and quicker acceleration. K&N filters provide excellent filtration, and because they are washable and reusable, you can clean the filter whenever conditions demand. Designed as direct replacements for specified fitments.