GCS
GCS Clear 4th Brake Light / Reverse Light
2013+ FR-S / BRZ
This complete replacement housing fits in the spot where your reverse lights are.
Other models come with a 4th brake light in the center, however this is not present in USDM models. Rather than hacking your stock housing, you can replace it with a GCS 4th Brake Light which houses reverse, brake, and parking lights.
Supplied with the wiring are tabs to connect the housing to the stock mount points.
Details
This complete replacement housing fits in the spot where your reverse lights are.
Other models come with a 4th brake light in the center, however this is not present in USDM models. Rather than hacking your stock housing, you can replace it with a GCS 4th Brake Light which houses reverse, brake, and parking lights.
Supplied with the wiring are tabs to connect the housing to the stock mount points.
Wires
Black - Ground
Blue - Brake Positive
Green - Reverse Positive
Brown - Parking Positive