K & N Air Filter - CRF1000L HA-9916 VX-Pro4 Block Helmet Fitment: Yamaha YZ450F + YZ250F

Fitment: Yamaha YZ450F + YZ250F 2005-2008

are included in complete sets

2023 KTM 150 XC-W - - 2023 KTM 300 XC-W - - 2023 KTM 250 XC-W - - 2020-2023 KTM 500 EXC-F - - 2020-2023 KTM 350 EXC-F - - 2020-2022 KTM 500 XCF-W - - 2020-2022 KTM 350 XCF-W - - 2020-2022 KTM 300 XC-W TPI - - 2020-2022 KTM 250 XC-W TPI - - 2020-2022 KTM 150 XC-W TPI - - 2020-2022 KTM 300 EXC TPI - -

Chin vent has more intake ports for improved airflow

K & N Air Filter - CRF1000L HA-9916 VX-Pro4 Block Helmet Fitment: Yamaha YZ450F + YZ250FFits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit Fuel management modifications are not required for increased performance Pleated media provides a large filtration area offering long service intervals Designed to provide increased performance Made in the U. S. A.