Masters - First Class

Cross entry between Touring Car classes is not permitted.

Note that when selecting your class, only the relevant control tyre choices for your class will enable you to proceed to checkout.

If your class does not require control tyres, just select "not applicable".

Control Tyre Limits:

• ISTC Modified - 4 sets
• ISTC 13.5T - 3 sets
• ISTC 21.5T - 2 sets
• TCR – 1 set