1. Approximately how long does it take to install a diffuser?

Installation time varies depending on the experience of the customer however customers commonly report times from 30-90 minutes. 

2. Do I need to cut/alter the rear bumper?

GEN1: No cutting and/or altercations are needed.

GEN2: Yes, a small lip needs to be removed that lies underneath the rear bumper. This lip is insignificant  and will not effect the appearance of the rear bumper if the diffuser is to be removed.

3. Do you offer international shipping?

No, we do not offer international shipping at this time.

4. Are returns accepted?

No.