Relocates the CVT air intake in the cab area. Keeps the CVT air intake away from snow splashing from wheels or tracks. MANDATORY for track-equipped 2020 to 2022 and some 2023* Defender and Traxter models HD10 used in snow conditions and highly recommended for other models.  Necessary to maintain vehicle warranty on track equipped 2020 & up HD10 used in snow condition. *Note : Comes from the factory on some MY23, inspect the vehicle to confirm. Note : Mandatory on all MY20 & up Defender and Traxter models HD10 equipped with a snorkel.