Quite a few variants are already made over the fighter’s lifespan. These have provided the T-45A, which happens to be a two-seat variant also used by the US Marines, plus the T-45C, an upgraded Model using a glass cockpit and other augments, which currently serves like a product for T-45s https://articlescad.com/first-african-american-female-fighter-pilot-can-be-fun-for-anyone-111506.html