RAMAIR Ford Focus ST 2.0T – Air Intake Kit – whoosh motorsports
AF Dynamic Air Filter intake for Ford Focus ST 13-14 2.0 2.0L Turbo +H – E Auto Inc.
2020 Ford Focus ST 2.0L L4 Diesel Air Filter
Cobb High Flow Filter | Ford Focus ST & Focus RS - SPEED PERF6RMANC3
COBB Tuning High Flow Air Filter - Ford ST 2013-2018 | 791101 - Rallysport Direct
Thoughts on best sounding air filter | Ford Focus ST Forum
Green Filter 14-17 Ford Focus ST 2.0L L4 Cylinder Filter - Walmart.com
7159 Green Filter High Performance Cylindrical Air Filter Green Color – FSWERKS
AIRTEC Group A Filter With Cold Feed Scoop - Ford Focus ST225 Mk2 – AET Motorsport
AEM DryFlow Air filter for Ford Focus RS 2016+ and Ford Focus ST 2013+. Speed Industry | Aftermarket Performance Parts Store
13 thru 17 Ford Focus ST and RS OEM Genuine Cold Air Intake Box w/ Air Filter | eBay
K&N Air Filter Direct Replacement Ford Focus ST 250 | Graham Goode Racing
2015-18 Ford Focus ST Intake kit (no filter) | Depo Racing US
COBB Tuning - Ford High Flow Filter Focus ST 2013-2018, Focus RS 2016-2018
aFe Power Magnum Flow OER Pro 5R Air Filter Ford Focus ST 2013-2017
K&N Typhoon Performance Intake For Ford Focus ST - SPEED PERF6RMANC3
Injen 15-18 Ford Focus ST 2.0L (t) 4cyl Wrinkle Red Short Ram Intake w — JST Performance, LLC
2013 to 2016 Ford Focus ST Get Powerful Modification with K&N Air Intake System
Airaid 450-181 Focus/Focus ST Cold Air Dam Intake With SynthaFlow Filter 2.0L 2013-2018
aFe Cold Air Intake Ford Focus ST (15-18) Takeda Retain Stage-2 w/ Dry – Redline360
Ford Focus ST Air Filter Replacement - YouTube
2013 Focus ST air filter/intake question. : r/FocusST
Installing a K&N High Flow Air Filter on my 2016 Ford Focus ST - YouTube
AMS High Flow Air Filter for 2016+ Ford Focus RS & 2012+ Focus ST - AMS.20.08.0001-1
AFE: Takeda Retain Stage-2 Cold Air Intake System w/Pro DRY S Filter M – WEAPON-X Motorsports
