Hi Brad. You can’t be too safe with crampons, an ice axe, self-arrest experience, and a PLB. You can check out the slope angles at the link below and see the terrain is longer & steeper than all but the north slopes of San J.
https://caltopo.com/map.html#ll=34.10077,-116.82439&z=15&b=t&o=f%2Cr&n=1,0.25&a=sf
