FSWERKS Green Filter Cool-Flo Race Air Intake System - Ford Focus Duratec 2.3L/2.0L 2003-2011

SKU: FS016GB
  • $211.99
  • On Sale
  • 65 reviews


The FSWERKS Cool-Flo Race air intake system fits all 2.0L and 2.3L Duratec engines from 2003 - 2011. This is a true cold air intake system that situates the air filter in the lower front region of the car, away from ALL engine heat. The Cool-Flo Race air intake system utilizes an easy to install one piece design that uses 3" mandrel bent steel tubing along with a laser cut MAF sensor housing and brackets. Other features include tig-welded construction and coated with wrinkle black powder coat.

Intake Tube
• Mandrel bent steel construction 
• Wrinkle black powder coat
• Tig-welded

Connecting Hoses 
• High temperature resistant 
• Three ply silicone construction 
• Oil resistant
• Stainless steel hose clamps

Green Air Filter
• Extra pleats used for maximum surface area
• Super strength to withstand engine intake pressure
• Pre-oiled with Green Filter Oil
• Limited lifetime warranty to the original purchaser

Note:
Our intake systems are not CARB Exempt

Fitment:
Ford Focus Duratec 2.3L 2003 2004
Ford Focus ST Duratec 2.3L 2005 2006 2007
Ford Focus Duratec 2.0L 2005 2006 2007 
Ford Focus Duratec 2.0L 2008 2009 2010 2011

Other SKU's: FS016, FS016B, FS016G, FS016GB


Customer Reviews
4.8 Based on 65 Reviews
5 ★
85% 
55
4 ★
14% 
9
3 ★
0% 
0
2 ★
0% 
0
1 ★
1% 
1
Customer Photos
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FSWERKS FSWERKS Green Filter Cool-Flo Race Air Intake System - Ford Focus Duratec 2.3L/2.0L 2003-2011 Review
11/20/2022

Great Quality, Little Pricey

Installing on a 2006 ZX3 2.0 was straightforward. Took longer to remove the factory intake and snorkel, than it did to install this one. This intake tube and filter paired nicely with my Cosworth intake manifold and throttle body. Although a little pricey, with shipping not included, I don’t regret purchasing this!

BB
Brandin B.
United States United States
FSWERKS FSWERKS Green Filter Cool-Flo Race Air Intake System - Ford Focus Duratec 2.3L/2.0L 2003-2011 Review
04/07/2022

Fs werks green cool flow intake kit

Its been great bump in power/fuel economy and it sounds awesome above 4000 rpms i put this on my 09 ford focus ses n/a 2.0 only mod i have other than a h/o alternator and subs

JR
Jordan R.
United States United States
FSWERKS FSWERKS Green Filter Cool-Flo Race Air Intake System - Ford Focus Duratec 2.3L/2.0L 2003-2011 Review
05/06/2021

Installed in 2010 Ford Transit Connect

I love the product. I installed in a 2.0 Duratec Ford Transit Connect van. Things that were different: 1. Had it use a 76mm to 70mm intake reducer. 2. Relocate and push the transmission cooler return line toward the driver side. 3. Drill and Retap the frame boss for the FSWerks rubber mount. 4. Plug an emissions port with a vacuum cap. 5. Fabricate a breather hose from the valve cover.

BK
Brian K.
United States United States
FSWERKS FSWERKS Green Filter Cool-Flo Race Air Intake System - Ford Focus Duratec 2.3L/2.0L 2003-2011 Review
04/07/2021

Love it!

Love this intake kit helps the engine breathe much better along with mpgs. Not to mention it sounds great. Sounds like bov when shifting

EE
Edward E.
United States United States
FSWERKS FSWERKS Green Filter Cool-Flo Race Air Intake System - Ford Focus Duratec 2.3L/2.0L 2003-2011 Review
05/29/2020

Wow! Uncorked

Install was easy as hell, Paired with the race exhaust, header, Brisk spark plugs, and 93 octane tune this realllly opened it up. Above 4000 rpm it almost feels as if you’re giving it a little shot of nos. Don’t get a tone of induction noise from it or at least that I can hear but it really woke up the car. Well worth the 200$ would highly recommend buying it if you want to feel a bit more power.

JS
Jakeb S.
FSWERKS FSWERKS Green Filter Cool-Flo Race Air Intake System - Ford Focus Duratec 2.3L/2.0L 2003-2011 ReviewFSWERKS FSWERKS Green Filter Cool-Flo Race Air Intake System - Ford Focus Duratec 2.3L/2.0L 2003-2011 ReviewFSWERKS FSWERKS Green Filter Cool-Flo Race Air Intake System - Ford Focus Duratec 2.3L/2.0L 2003-2011 Review
12/14/2017

Works and fits great!

Definitely added a little bit of power especially in cold weather you can feel it. Fit perfectly and adds a bit of sound but my exhaust is so loud I can't hear it from inside the car normally.

NN
Nathanael N.
United States
FSWERKS FSWERKS Green Filter Cool-Flo Race Air Intake System - Ford Focus Duratec 2.3L/2.0L 2003-2011 Review
06/01/2017

Fswerks intake

Love it easy install love the gains I've noticed and mpg gains when keeping my foot out of the gas

AL
Atilano L.
United States
07/17/2024

Sounds Fantastic, I love it

10/10. Super easy install, the instructions were super clear, and i’m extremely happy with how it sounds

KF
Kadin F.
United States United States
07/06/2024

Focus Cold Air Intake

Nothing but great things to say about this intake. FSWERKs really did a great job with this one. Also if you have a higher mileage car, go ahead and clean your throttle body out before you intall the intake. Night and day difference from stock. Highly Recommend!

CC
Christian C.
United States United States
05/09/2024

Fswerks amazing products

Amazing I love every second of my car I’m all in fswerks everything !!

CS
Cyrrus S.
United States United States
05/28/2024

FSWERKS

Thanks very much Cyrrus :-)

03/20/2024

High quality, noticeable improvement

Removal of the oem airbox and installation of the intake was very simple. noticeable improvement to mpg, as well as acceleration and sound. had to use a heat gun to get emission cap to fit, and maf sensor had to be removed from harness and rewrapped, but no issue there. well worth it

LR
Logan R.
United States United States
11/28/2023

Great as always

Installed on a 06 ZX4 ST, replacing the "lifetime" filter assembly. This is my second Focus project.

PJ
Paul J.
United States United States
12/13/2022

Get one. You won’t regret it.

Install was simple and straight forward. Much lighter than the original. And I love the growl the intake now makes when I step on it.

AS
Allen S.
United States United States
08/22/2022

Big difference!

Very easy to install, the placement is perfect for making power and protecting the filter, and the overall sound is 100x better! Highly recommend!

RL
Rayce l.
United States United States
04/02/2022

Sounds great

I’ve got a 2010 Focus SE with a muffler delete and 1 of 2 resonator delete. This produces a nice deep tone (as far as 4 bangers go) and really knocks the droning noise down on the highway/interstate. Only reason I gave it four stars is because the emissions cap that came with it did not fit. I had to go to a hardware store and get a rubber plug. It’s been installed for a couple weeks and haven’t had any issues. Not a huge deal but slightly annoying. FSWerks, I’d consider including the plug in the kit rather than the cap.

A
Aaron
United States United States
08/26/2021

Installation and Performance on a 2011 Ford Focus SE

To put it in I had to first connect my valve cover hose and the emission hose, remove the MAF sensor from the old intake and manage to make the wiring harness string from one part of the engine bays sidewall and drape it loosely until I could easily plug it in. Removing the old air box and intake was pretty easy, however removing the sensors and fitments from them took a lot of prying. The emissions hose in the bottom for the 2008-2011 ford focus needed some greasing to fit well in there and be snug. To actually get the filter in I had to remove the fender well, place the filter inside, and then put the new air intake on the throttle body. Honestly had a lot of fun doing it, and for a beginner project working on their first car without there being any kind of documentation on the internet for how to do it I honestly struggled. All in all I'm happy with the product, had fun installing it and will definitely be buying more products for my vehicle from FSWERKS in the future!

TK
Trevor K.
United States United States
06/17/2021

nice quality product

nice product had to modify it a little hole for mass airflow sensor needed to be blocked this because my focus is a European and doesn't have a one fitment was perfect thanks for a great product

PW
Petrus W.
Netherlands Netherlands
07/11/2021

FSWERKS

Thanks for your feedback Petrus :-) We didn't know this can fit the European Focus!

02/15/2021

Not as easy as I thought

Ok, so it was a little complicated that I was expecting. I’m so super glad that a few people made YouTube vids, that helped me. Overall, wasn’t bad, sounds amazing and I’m super happy

RG
Roman G.
United States United States
08/21/2020

Cai works great !

10x better than the "filter for life"...picked up more mpg's for my commute to work.Even a little more power out of my 2.3.will buy again for my other focus !!!

RS
randy s.
United States United States
07/16/2020

Perfect placement and great quality

The cold air intake went on perfect without a hitch! The filter placement is in the part of the Engine bay where it’s nothing but cold air love it!

DM
David M.
United States United States