Amazon.com: Twin Air - Air Filter for KTM 450 EXC-R 2008-2009 : Automotive
COF552 CHAMPION Oil Filter KTM EXC-R & SX-F
KTM EXC Series (12-16) DNA Air Filter R-KT4E12-0R - OEM Air Filter Air Flow: 142.00 CFM, DNA Air Filter Air Flow: 162.10 CFM - KTM-EXC12 - DNA Filters - Product Details