Sir.......you have in your possesion one of the baddest/rarest 2013 Shelby Gt500'S on this forum.......what could possible be better than that.........I know your not referring to a ford performance product.......the world needs more Davids. Congrats and welcome to the #glassroofmafia
I would be ok with a base and some gadgets
can you elaborate briefly why now is the time to buy? Not trying to start a dumpster fire