Twin Air Air Filter 154212FR fits 2001 Ktm 400 LC4 / 2003-2005 Ktm 450 EXC / 2004-2005 Ktm 250 EXC 4 Stroke / 2005-2006 Ktm 250 SXF / 2006 Ktm 250 Sxs-f / 2006-2007 Ktm 250 XCF-W, 560 SMR / 2007 Ktm 250 XC-F

Filter only for use with Twin Air Power Flow kits.Twin Air dual-stage filters are the choice of top factory teams and riders worldwideDual-bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate layer filters (flow bench proven)Flat foam sealing ring provides a secure seat against the airbox, even in the worst riding conditionsTwin Air filters are slightly smaller than stock, making them easier to change while increasing dead air space around the filter for better performance