This rear diffuser fits S550.1 models (2015-2017) for S550.2 (2018+) you will need to change the rear bumper for the older style, this will be supplied if ordered with the full bodykit (free of charge)
This component can also be installed on its own
Robot Craftsman Ford Mustang V2 Rear Diffuser (S550.1)
Product description
This rear diffuser fits S550.1 models (2015-2017) for S550.2 (2018+) you will need to change the rear bumper for the older style, this will be supplied if ordered with the full bodykit (free of charge)