CMG Motorsports :
7601 Turner Road
Richmond, VA 23231
804-363-9636
Mike Gwaltney
mike@cmgmotorsports.com
You could order through your local dealer as well. I don't know who USLC uses to cut their tires.
Northeast Legends
112 Pine Street
Mountclair, New Jersey 07042
201-2525-4357
Tony Alcaro
tony@alcaro.com
Steve