Everything 4 Scion Roof Spoilers | Body Kits Aerodynamics for Automotive Applications. Take a look at the Roof Spoilers we sell from top brands including AIT Racing and B-Magic. We sell Roof Spoilers for vehicles including Scion. We offer Roof Spoilers for applications including Scion xB and more. Select your vehicle from the search filter below to view Roof Spoilers by vehicle make, model and year.