Having done a number of trackdays in the NC now, we can provide some feedback on the parts we have used and share some of the trackday footage. There's also an exciting development at the end!...

Meister R Club Race coilovers
Yokohama AD08RS tyres 215/40/17
Traklite Gear 17x7.5" wheels
Mintex M1166 brake pads
Gulf RF1000 brake fluid

Credit to James Fox for the brake pad info:
   / @jp__fox  
  / jp__fox