Wheels are standard! I suspect that Ralliart did a good deal, buying sets for 10 Extremes.
I can only say that you would not be disappointed buy the sound of your car. It certainly suprised me and as I have said in another section, it can only just be legal. On a lesser car ( tuned astra van

!!) it would be silly but having the grunt to back it up, its the business. Don't blame you not wanting the somebody else to drive it, especially with you outside it. I will have to blast past you at soem point so you can get some idea.