Development of the Cayman as a race platform has been in process since about 2009.

Jack Baldwin's current car runs a 3.8 liter motor, has GT3 suspension, various racing equipment...

Note that Jack's wing is a bit larger than ours!

A video worth watching : https://youtu.be/vTIq3a3OS8k

He will be running a GT4 next season, so I am told.