K&N Custom Air Filter - Round 4-5/8in ID x 6in OD x 2-3/4in HK&N off road replacement air filters are ideal for extended use in dirty and dusty off road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air flow with excellent filtration. This Part Fits: Year Make Model Submodel 1999 2000 Indian Chief Base 2001 2003 Indian Scout Base 2001 2003 Indian Spirit Base