Just drive it around...
Frank...I have the Stek product on my GT2RS, it's a better product. Although Clearplex has served me well on the GT for about 10k miles and still going...
2018 GT2RS ... cannot say enough good things about that car.
The MarkII sounds so good when behind it on track. Why does it sound so much better than the racer car?
If you use your car, the best mats in my experience were made for me by coco mats. The others look nice but wear out quickly.
This is what I ordered.
https://www.cocomats.com/sisal/