The handcuffs Sean takes off are short-chain police issue handcuffs. The handcuffs he then uses on the FBI agent are not regular police handcuffs- the center chain is too long.
FBI agents do not carry metal badges like the one the agent shows at the roadblock, and haven't haven't since 1952.
After the FBI car is flipped on its roof at the beginning of the episode. You can clearly see the device used to flip the car on the underside.
The shot where Vicki is driving Laila in the van states they are in Miami. However, there are absolutely no hills in Miami as shown in the shot.