I'v owned my 2014 fiesta ST for a week and today I bout 3 things for it online (I got board during class)
A boomba Sound Symposer Delete (you have to do this with after market exhaust)
http://www.boombaracing.com/fiesta-st-sound-symposer-delete/
A Borla Cat-Back Exhaust System (there is currently a promo code to get 75$ off)
https://www.jegs.com/i/Borla/157/14...flpWZjcNVLQVPAZKrND4mb-UQED6Is9hoCb_sQAvD_BwE
and a Ram Air BIG MOUTH Intake (mostly for looks rn but will payoff when i get my intake)
https://www.velossatechdesign.com/product/2014-2017-fiesta-st-ram-air-big-mouth-intake/
A boomba Sound Symposer Delete (you have to do this with after market exhaust)
http://www.boombaracing.com/fiesta-st-sound-symposer-delete/
A Borla Cat-Back Exhaust System (there is currently a promo code to get 75$ off)
https://www.jegs.com/i/Borla/157/14...flpWZjcNVLQVPAZKrND4mb-UQED6Is9hoCb_sQAvD_BwE
and a Ram Air BIG MOUTH Intake (mostly for looks rn but will payoff when i get my intake)
https://www.velossatechdesign.com/product/2014-2017-fiesta-st-ram-air-big-mouth-intake/