Thanks to @ghflorin for his original slider!!! I went ahead a modified it to allow it to be printed in two sections for 3D printers that cant do the whole thing at once and also made a cut out for your FJ Cruiser (2 DIN) Stock radio.

Accessories:
Magnets: https://www.etsy.com/transaction/1292687646 
Rapid USB Car Charger: http://a.co/dTd4bhP 
Auto Car Trunk Standard Blade Fuse kit: http://a.co/cwL0CDR 
DEDC Fuse Holder: http://a.co/4gktd 
WEN 2305 Rotary Tool Kit with Flex Shaft: http://a.co/9SczqK5 
Primer
Automotive interior paint color - whatever you want
Sand paper : 100, 120, 220, 320, 400 and 600 Grit
Amazon Shopping list: http://a.co/9OQQ5P0 

https://www.thingiverse.com/thing:2393830