![Proprietary Security Bit by ADD Automotive](http://addautomotive.com/cdn/shop/files/IMG_8359.jpg?v=1711383273&width=1188)
ADD Automotive
Proprietary Security Bit by ADD Automotive
Proprietary Security Bit by ADD Automotive
Did you lose or misplace your security bit? Did you purchase a used vehicle with the ADD A CAT Catalytic Converter Shield already installed? Or maybe you would just like to have an extra one just in case.