Box Converts XM-Ready Cars to Sirius-Ready Temples of Howard Stern

xmgm.pngThe honkin' GM Sirius box, which replaces the XM box currently found in most XM-enabled GM cars 2003 and newer. This new Sirius box is compatible with about 8 million cars on the road. There are boxes from Directed that do the same for Hondas, Toyotas and Lexus autos, too.directed1.png directed22.png

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