Amazon.com: Green Filter 7159 Green High Performance Air Filter : Automotive
![Ford Focus ST & RS Green Filter [GRN-FILT-ST] - $56.95 : James Barone Racing, Aftermarket Performance](https://www.jamesbaroneracing.com/shop/images/GRN-FILT-ST.JPG "Ford Focus ST & RS Green Filter [GRN-FILT-ST] - $56.95 : James Barone Racing, Aftermarket Performance")
Ford Focus ST & RS Green Filter [GRN-FILT-ST] - $56.95 : James Barone Racing, Aftermarket Performance
FSWERKS Green Filter Cool-Flo Air Intake System - Ford Focus Duratec TiVCT 2.0L 2012-2018 | Ford focus, Ford focus rs, Ford focus 2
Focus RS Air Filter Comparison - YouTube
Just like Car Air Filter Box Inlet Protection Cover Car Accessories High Flow Intake Hood Fit for Ford Focus MK3 RS ST Kuga 2012-2018 (Color : Army Green) : Automotive
Green Filter // Focus RS - YouTube
GREEN FILTER Replacement air filter for FORD Focus RS | ON ORECA Store
Amazon.com: aFe Power 10-10133 Performance Replacement Air Filter for 12-18 Ford Focus RS/ST, Washable, Oiled Media : Automotive
Amazon.com: Green Filter 7159 Green High Performance Air Filter : Automotive
Just installed Green Filter in my RS box :) : r/FocusST
7159 Green Filter High Performance Cylindrical Air Filter Green Color – FSWERKS
Green Filters 7159 Performance Air Filter installed on Jordan Jackson's Ford Focus RS on Wheelwell
If you want a really easy mod, go for the green filter and the RS air box. It's super easy to install and it sounds great! : r/FocusST
7159 Green Filter High Performance Cylindrical Air Filter Green Color – FSWERKS
Green Cotton Air Filter – Mk3 Focus RS Club
![Ford Focus ST & RS Green Filter [GRN-FILT-ST] - $56.95 : James Barone Racing, Aftermarket Performance](https://www.jamesbaroneracing.com/shop/images/GRN-FILT-ST_01.JPG "Ford Focus ST & RS Green Filter [GRN-FILT-ST] - $56.95 : James Barone Racing, Aftermarket Performance")
Ford Focus ST & RS Green Filter [GRN-FILT-ST] - $56.95 : James Barone Racing, Aftermarket Performance
2016 Focus RS Green Filter Sound vs Stock - YouTube
7159 Green Filter High Performance Cylindrical Air Filter Green Color – FSWERKS
Green Filter Air Filter Kit with Outerwears Cover - Ford Focus/Focus R – FSWERKS
Green Cotton Performance Air Filter For Ford FOCUS MK3 ST & RS 2.0 2.3 2.5 Turbo | eBay
G791017 Green Cotton Air Filter - Ford Focus ST - YouTube
![Ford Focus ST & RS Green Filter [GRN-FILT-ST] - $56.95 : James Barone Racing, Aftermarket Performance](https://www.jamesbaroneracing.com/shop/images/GRN-FILT-ST_02.JPG "Ford Focus ST & RS Green Filter [GRN-FILT-ST] - $56.95 : James Barone Racing, Aftermarket Performance")