A special box adapter set that allows you to use a CR carburetor with a standard Z1 air box. In addition, by using it together with a normal air box, it is possible to achieve an excellent dust proof seal while maintaining a large capacity inhalation efficiency.
Compatible with CR29 to 33φ (small body).
* When installing, it is necessary to cut the normal air cleaner box.
STD air box 81-2361 also available