Forgot to mention Nankang tires are available through us as well. They have some streetable 120 and 180 treadwear tires, and an 80 treadwear track day tire too, all are a very reasonable price. Not a huge size selection for larger cars, but there are a few sizes suitable for Mustangs.

The NS-2R is available in a 120 or 180 TW:

http://nankangusa.com/tires/performa...ang-ns-2r.html

The Nankang AR-1 is an 80 TW track day special:

http://www.nankangtyre.co.uk/perform...otorsport/ar-1