Cobb Tuning Accessport for 2013+ Ford Focus ST & 2014+ Fiesta ST (AP3-FOR-001) TYPE-AR REAR DIFFUSER FOR 2016+

TYPE-AR REAR DIFFUSER FOR 2016+ FORD FOCUS RS

it allows the engine to be more efficient while also enabling it to make more power

Civil while cruising on the highway

I asked what plugs were in it and he said stock

Select the drop down for intake connection that matches your intake

Cobb Tuning Accessport for 2013+ Ford Focus ST & 2014+ Fiesta ST (AP3-FOR-001) TYPE-AR REAR DIFFUSER FOR 2016+Please click HERE for our Custom E tuning (ProTune) Services. DESCRIPTION Simple ECU flashing with gauge package! The new in cabin mountable Accessport V3 has a large, full color, higher resolution screen which allows you to monitor up to six parameters in real time. Fully customizable from the look (multiple bezel colors), layout (set up race, street, or dyno gauge clusters), and mounting options (choose from 1,000s of standard vehicle mounts). And