Kits are manufactured on-demand. Workshop 12 manufactures some components in-house and also outsources printing of the driver exposed plastics to Shapeways. Shapeways typically has a 3-4 week turn around time from when an order is placed until the plastics are ready to be returned to Workshop 12. (See: Shipping Lead Times)
The Brainiac custom fit plastics for the 2013+ Genesis Coupe are designed to securely hold one of the following tablets in your dashboard creating a sleek factory integrated look:
Samsung Galaxy Tab A 8" SM-T387W or SM-T387V (2018 WiFi+LTE)
Samsung Galaxy Tab A 8.4" SM-T307U (2020 WiFi+LTE)
TABLET IS NOT INCLUDED IN KIT
The starting point will be to acquire one of these tablets if you do not already have one.