Nope, and it will not void your warranty. As for the install if you can handle a screw driver you will be able to install it just fine. Just take your time and read the instructions.
'14 Fiesta ST
200HP / 263 TQ
SCT Tune & Injen Intake
Moderator: Third Generation Ford Focus, DURATEC Ti-VCT GDI Performance Chat & Florida regional section