Several shirts in new colors are on presale right now. Most are $15 and there is free US shipping and discounted international on all of them.
http://gearheadshirts.com/collections/27740-presale
Miata, Datsun 240z, Nissan 370z, Toyota Corolla AE86, BMW E30 M3, Honda S800/S2000, Datsun 510
