Focus st open air box. I have a snorkel and an open filter (Mountune).

Focus st open air box. Sent from my Nexus 6P I have a bone stock 13 Focus ST with about 115k miles on er. The factory cold air box does a great job of channeling air and I think with a better intake tube, along with a high flow filter would be a better option than just opening the factory airbox lid. After i ordered it i found out that many aftermarket air filters put 2016 Focus ST (ST3) - Shadow Black - Cobb AccessPort V3 (Stage 3, 93 Octane, Stratified custom tune) - Roush 3" High Flow Cat Back Exhaust (Tips painted black) - CP-E Light Weight FMIC - Green Air Filter (Open Air Box) - Cobb Short Throw Shift Plate (40%) - FRPP 2 Stage Colder Spark Plugs - Turbosmart 50/50 Re-circulation Valve - H&R Lowering Springs 2016 Focus ST (ST3) - Shadow Black - Cobb AccessPort V3 (Stage 3, 93 Octane, Stratified custom tune) - Roush 3" High Flow Cat Back Exhaust (Tips painted black) - CP-E Light Weight FMIC - Green Air Filter (Open Air Box) - Cobb Short Throw Shift Plate (40%) - FRPP 2 Stage Colder Spark Plugs - Turbosmart 50/50 Re-circulation Valve - H&R Lowering Springs Yes, but is the filter itself different to the ST filter? I've seen some companies offering to include the RS filter with the RS box for use on the ST, so I'm guessing it's both an upgraded performance filter as well as compatible with the ST? I've seen something very similar to that replacement honeycomb section with ST logo on Ebay. I have an ST petrol and bought two K&N's for it last year, one with the sealed end and the other with the open end and bung! Have fitted open ended one to my black ST3 petrol Hi, My 2015 is missing one of the rubber grommets that the feet of the air box slide into. I couldn't find any visual difference between the two filters and thought I just installed it wrong. My questions are: If I get a new air filter like the green one, should I remove the box, get an RS box, or just take out the Hello, I am looking for some information regarding upgrading the lower half of my air box to the ST250 or RS lower air box with the duel (Top & Bottom) air entrances (Picture 1) I have a 2014 Focus 1. The ST, though, was designed for performance, and I'm thinking the engineers looked into the best, cost effective way to increase ait intake without causing too many other issues (increased sound, etc). I did not see anything about what it the best "sounding" air filter? Any thoughts? It seems the forum was missing a glove box removal thread. I have a snorkel and an open filter (Mountune). Picked up a tube and a mounting plate Air Intake Air Ducting Components for 3-Inch Inlet Tubing Tube: 8741 - Spectre , Air Duct Hose Mount: 8148 - Spectre , Air Duct Mounting Plate I can really just let the pictures do the I decided with my recent bumper off IC install a Velossa intake and combine it with a DIY closed OE air box. If you do the filter will slip off. I have plans for a cold air intake and an exhaust. The plastic of the lower section is cracked where at least 2 of the 4 mounting screws thread in. Loving the sound so far but can this harm a car in any way? Also has anyone had an issue with the filter getting wet driving in heavy rain or anything? Sent from my iPhone using Tapatalk Yeah I can confirm, I bought a Motorcraft air filter from Ford dealer and went to put it in and it would not sit right. Quick question as I am looking to get a top crossover pipe but I am running an RS airbox. Pictures included. 35K subscribers in the FocusST community. Is Ford Performance 'RS' Cold Air Intake Box for 2013, 2014, 2015, 2016, 2017 and 2018 Focus STs. Well guys as we all know cold air intakes aren't cheap. first, buy a OEM drop in K&N for your Hello! I bought a 2016 Focus ST and I want to change the oem airfilter with a k&n filter so I can just wash it so I don't have to buy a new filter every time and the lid of the Focus RS air-box because I like the sound of One thing I did notice was intake temperatures in traffic or low speeds went up incredibly fast with an open cone. When I put the air box cover back on, the AC gets very cold and cools the car down right away. I'm looking at the air flow dynamics CAI as an affordable intake. It comes out with 5 torx screws. no affordable intakes. Literally, just a K&N filter. Love the sound. Along with an aggressive intake sound, more air means access to more power throughout the rev-range. I was just wondering what everybody's thoughts are about open or closed ? Just a WAG here but I suspect that the open filter doesn't draw a ton of hot air due to the placement of the opening against the left fender. Quarter turn past snug is what you're aiming for to get a good seal and keep her on there. They provide a cap to use I installed a RS air box and K&N air filter. I've been running a closed end K&N filter since I got the car. 2016 Focus ST (ST3) - Shadow Black - Cobb AccessPort V3 (Stage 3, 93 Octane, Stratified custom tune) - Roush 3" High Flow Cat Back Exhaust (Tips painted black) - CP-E Light Weight FMIC - Green Air Filter (Open Air Shomare and I were browsing around the 2012 SEMA show about a month ago, and we stumbled a crossed The Green Filter. I present the the Slaughter Box. I cut open a whole and epoxied the round ornamental piece in Finished it up A forum community dedicated to Ford Focus ST owners and enthusiasts. Thanks guys. Sounds friggin' awesome though! Tons of Do you guys think an RS intake box would fit on my 16 ST?? I like that it has cut outs and also seals up against the hoodlooking for more choo choo noises without any heat getting in. 18 votes, 14 comments. Item for sale/trade (model, specs, etc. Will link. They say it fits Alrighty, I have a quick question. com. Find top brands, exclusive offers, and unbeatable prices on eBay. I would personally go with an ST closed box for better IAT but it doesn’t matter that much because the RS lid seals against the hood. The consensus was that it looks neat, adds some air growling I've kept my lid on the whole time since I don't care about aesthetics under the hood that I rarely open. Hi there everyone I have a 2016 mk3. I have a ‘13 that didn’t come with one and my air filter just kinda flops around in there (Cobb cold air intake) I’m looking to possibly clean it up. I recently picked up a diesel ST and did some looking around sites and ordered a E-9289 K&N air filter (the one with the removable cap). Would a close ended filter cause any difference, or are the gains negligible? The only caveat is that the air box lid is actually what holds the filter in place. I have since moved onto an RS airbox, while you have more noise than the standard air box there's not as much as with the ramair. why that name??? Well I don't have a tune on mine but if you leave the cover off then your air box is going to suck in hot air from the engine bay and alot more dust and debris. I seem to recall seeing pics from some early production runs when the engineers had the hoods open and it looked like they were modifying the air intake. Any ideas on how I can Add to Cart Description The new Ford Performance Cold Air Intake kit for the 2013-2018 Focus ST / RS Ecoboost features a high-flowing, heat-resistant Open-Element Air-Box, connected to a washable High Performance Air Filter, Hello! I recently bought a 2013 Ford Focus ST and noticed that there were some after market changes made to the air filter and air intake by the previous owner (I think, please correct me if I'm wrong). Price/What you want to trade for: $30 plus shipping to Hey everyone I know there are a lot of thoughts and opinions of what air filter to use on the ST. I decided to do a 3rd gear pull with the lid on and then with the lid off. Even now the air box lid is slightly open. 0 ECO boost without modification. 5 facelift focus st line. Does it make sense to install the snorkel too or does having a open top/front RS air box lid work against it? When travelling at highway speeds does the intake snorkel help even with the RS air box lid? Jump to Latest Follow 1K views 3 replies 2 participants last post by tj@steeda Feb 8, 2016 hmc2261 Discussion starter 1072 posts · Joined 2015 #1 ·Feb 3, 2016 So I bought a used open airbox off a forum member and it turns out that the install instructions from steeda are not up to date, at least I couldnt find the proper one. 5 Open Cone Air Intake Systems completely replaces the OEM air intake for those who like to announce their vehicle is far from standard. Same with the RS top as it draws air from the headlight area. The factory air box lid is fine but running any open ended filter allows for more hot air into the engine vs the Ford Racing intake that pulls fresh colder air from the high pressure area of the front grille. Which means it's now a hot air intake. I removed the lid and filter as well as What air filter are you using with your intake mod? It seems like using something like the green filter, with an open end, would still pull in hot air, so I'm assuming you're doing something different. I would like a little more noise though. I've been reading up on this topic quite a bit, but I wanted the opinion of the ST community when it comes to air intake. Shop Focus-ST/RS 2013-2018 Performance Cold Air Intake Box M9603FSTA online at ford. I went with this intake because I like that it still uses part of the original air box while being open on the end and visible with the hood open (the air box seals against the hood). ) Again, verify you set the correct amount of load on your bov per the above instructions. Used, like new C. An open ended filter will allow this extra air to be drawn in while still maintaining the stock closed box design. Neither replaces the air box. 2016 Focus ST (ST3) - Shadow Black - Cobb AccessPort V3 (Stage 3, 93 Octane, Stratified custom tune) - Roush 3" High Flow Cat Back Exhaust (Tips painted black) - CP-E Light Weight FMIC - Green Air Filter (Open Air Box) - Cobb Short Throw Shift Plate (40%) - FRPP 2 Stage Colder Spark Plugs - Turbosmart 50/50 Re-circulation Valve - H&R Lowering Springs Explore a wide range of our Ford Focus Air Filter Box selection. Is it preferable to run stock filter removed airbox or aftermarket filter The snorkel works by pressurizing the air at speed. 0 Zetec S with the 2016 Focus ST (ST3) - Shadow Black - Cobb AccessPort V3 (Stage 3, 93 Octane, Stratified custom tune) - Roush 3" High Flow Cat Back Exhaust (Tips painted black) - CP-E Light Weight FMIC - Green Air Filter Air Intake Filter Box fit for 2012-2018 Ford Focus ST Accessories,Air Intake Cover Box,Air Intake Cap Grille Hood Cover ABS Replacement Kuga Mazda 3 2003-2019 2016 Focus ST (ST3) - Shadow Black - Cobb AccessPort V3 (Stage 3, 93 Octane, Stratified custom tune) - Roush 3" High Flow Cat Back Exhaust (Tips painted black) - CP-E Light Weight FMIC - Green Air Filter I recently purchased a 2018 Focus ST two weeks ago and I would love to start modding it soon. It Stock air box spectre air duct mod Picked up a tube and a mounting plate Air Intake Air Ducting Components for 3-Inch Inlet Tubing Tube: 8741 - Spectre , Air Duct Hose Mount: 8148 - Spectre , Air Duct Mounting Plate I can really just let the pictures do the rest of the talking: I did have to trim the mounting plate a bit to i had the same problem on my 08 SE. So I Save your money on the intake. Shop now for fast shipping and easy returns! I recently bought a green filter and been running with the lid off the air box. 2016 Focus ST (ST3) - Shadow Black - CobbAccessPort V3 (Stage 3, 93 Octane, Stratified custom tune) - Roush3" High Flow Cat Back Exhaust (Tips painted black) - CP-ELight Weight FMIC - GreenAir Filter (Open Air Box) - CobbShort Throw Shift Plate (40%) - FRPP2 Stage Colder Spark Plugs - Turbosmart50/50 Re-circulation Valve - H&RLowering Springs 2016 Focus ST (ST3) - Shadow Black - Cobb AccessPort V3 (Stage 3, 93 Octane, Stratified custom tune) - Roush 3" High Flow Cat Back Exhaust (Tips painted black) - CP-E Light Weight FMIC - Green Air Filter (Open Air Box) - Cobb Short Throw Shift Plate (40%) - FRPP 2 Stage Colder Spark Plugs - Turbosmart 50/50 Re-circulation Valve - H&R Lowering Springs To sample this witchcraft for ourselves, we had the folks at Ford Performance send us their latest do-dads to make our 2014 Focus ST shred its front tires with ease. Recently, the weather has been heating up and I have started to use the AC. And the noise is cool, but if there's even a slight performance loss then I don't see a Open air box lid with hood seal? So I have the green filter. A reddit for the new Focus ST, spiritual successor to the Focus SVT. New comments Car Air Filter Box Inlet Protection Cover Car Accessories High flow intake hood for Ford Focus MK3 RS ST Kuga 2012 2018|Air Intakes| - AliExpress For Ford Focus Kuga Escape engine Air Intake Box Grille Hood Cover Intake You will likely loose power if you open your box, it is closed and ported to grille so it gets colder air not warm air from engine bay. Condition: New In box, Used, Good, Fair, Dented, etc. THx in advance So I was reading anther thread regarding running the airbox open vs closed a couple months ago Inherently I run a closed box, but did an open box for 1000 miles spanning back to the he beginning of September. Locked post. Lol Originally a Focus 2. I don't like the idea of just taking the lid off completely so I was Comes with a heat shield that protects the filter pretty sufficiently without a box. I like this combined with the Mountune low loss crossover piping I have read many posts concerning aftermarket CAI's and many times either the manufacturers or the participants in such discussions refer to getting air from the inner fender or somewhere. So as 18 votes, 14 comments. 3 RS factory “cold air” intake box with OEM filter but can also fit on the Focus 2. I am new here, just got a 13 st. The modifications appear to be causing If you want to go with an open air box, you'll want to get a lid which seals against the hood (RS or Roush) otherwise you'll be sucking in hot air directly from the engine, which I can confirm hurts performance. They responded with their Calibration and Spark Plug Green Filter - air box lid on or off? I just installed it on my 2017 ST2 today and left the airbox lid off because I want more noise and it seems from reading around that it doesn't make much of a difference in intake temps. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Hello all, noob questions here. so we who enjoy cutting things up, customizing, and don't mind turning a wrench like to do with what we have. I owned it for over a year before installing it, as I was on the fence about whether it was effective, or a worthwhile endeavor. Heat wrap the OEM air box with DEI gold or silver, Just know open air box lid isnt ideal, you'll suck in more warm air (i dont think its much an issue when at speed but i havent tested that. Sent from my iPad using Tapatalk With the lid on, everything is just blocked and closed up so the car has to suck in the air (which is what the intake does), but it just seems like the air would flow much better and easier with the lid off since everything is open. Learn about 6 different Focus ST intake systems and figure out which one fits your build the best. I wish green filters had closed-end versions. I was installing a high flow filter and dropped a tool down into my engine. This cars biggest flaw is heat sync and this definitely won't help Adding the RS air box lid on top of the modifications I've already done to the car might not make the largest difference in the world when I already had an intake snorkel going to the grille to pull in the high pressure air from I installed a Steeda Cold Air Intake (CAI) in September. Is you remove the lid and rely on a hose clamp - like with the green filter - you do not want to over tighten that clamp. ): OEM Focus RS Airbox Lid B. Paired with a K&N filter the intake was really loud! With the RS box cover you'll only here the suction of air, which sounds cool under WOT but I hear no BOV noises at all in the RS with the stock box because it seals to the hood. Even with the lid still on, because it's an open-end, it can still pull hot air from the engine bay. I've been thinking of closing off the end of the I had it like that until I sold the ST. Does anyone have any tips on So, I've read all the forums about this. I’m trying to remove my air box to get better access and hit a brick wall. I want to know who has the airbox lid off and if there is really that sluggish feeling some are getting. If the filter is open ended or the box is open, then the incoming air can't be forced into the box. Browse original Ford parts, view prices, specs and more. Very easy. I dont even know if a Green opened end filter is worth the 60 bucks. The Revo Ford Focus ST MK4/MK4. I have a Cobb intake and want to run open filter using another aftermarket open air box that's seals to the hood. Does anyone know what intakes would be compatible? 2013-2018 FOCUS ST PERFORMANCE RS COLD AIR INTAKE BOX M-9603-FSTA Buy Now Retail I would suggest a more effective arrangement is to keep the closed ST air box lid (with a bung in the end of the filter too) and add a 'Big Mouth' scoop, which then isolates the That pressure is because the filter is the perfect width for the box, so needs a push to fit the right side along the notches on the right of the box (hope that makes sense). Drop the soft fuse box cover with the two plastic hold-downs in the passenger footwell 2016 Focus ST (ST3) - Shadow Black - Cobb AccessPort V3 (Stage 3, 93 Octane, Stratified custom tune) - Roush 3" High Flow Cat Back Exhaust (Tips painted black) - CP-E Light Weight FMIC - Green Air Filter Hi all Im trying to remove the standard airbox, but I am really struggling to get the bottom screw out of the ecu, everything was easy until I got to doing that last screw, I cannot for the life of me get the tool into the screw to get it undone. Being this is my first car that I will be modding, I was wondering what to do Here is inlet tube, air box, and hardware that came with the kit. uk and purchased a Ford ST Closed Air box lid, Ford Part # CV6Z-9661-A ($17 @ Tasca right now). So I am considering modding my air box, any opinions or people who have done it? I was thinking about cutting the top of the box to add an open window. i search the forums for a few days and found a great trick that works awesome on my 08 Focus SE. I have a DIY open top air box. I know K&N has a closed-end version. Adding a full snorkel will keep the Temps closer to ambient with a completely sealed box. 2018 Focus ST, Monster Tuned 5" FMIC, JBR Shifter Arm, JBR Solid Shifter Bushings, Boomba BPV with True Vacuum Source, Injen Cold Air Intake (Stock Box Maintained), Rally Armor Mud Flaps, Weighted Shift Knob, New ST3 Diesel Air Filter Upgrade Hi, Just picked up my brand new 2018 Focus ST Diesel and decided to stick in a K&N filter that I had in the garage. Intakes don't really do Friday night I installed the Cobb intake. 0 ST and the Escape 2. ITG Pro-Filter - High Performance Cylindrical Air Filter - Ford® Focus 2012-2013 or Green Filter High Performance Cylindrical Air Filter - Ford Focus 2012-2013 If you can elaborate that would be awesome. For poops and giggles I decided to put the open end supplied filter in when I installed the tube. What we were so impressed with, was the air flow that the filter had, versus other brands. Will install this or any other ST . The issue you Okay, so today I thought to myself that I would end the debate on potential heak soak and closed airbox versus open filter (airbox lid off). I have a CPE intake and one of the aluminum feet is just floating in the open hole were the grommet should be. An I was wondering can you run with open box, I do have a drop in k&n on it right now Have to replace my battery finally (7 years & 155k Miles), so have to pull out the air box. to me the open box just goes against the whole heat soak issue some say its a happy medium The RS Air box mod was one of the first questions that I asked here on the forum right after I purchased my ST1. I presume the two airboxes are the same except for the lids so any crossover pipe that fits to an ST airbox will also fit to an RS one? A couple of tuners I I’m going to have to remove my airbox soon when I change out some parts for my new short shifter, and it’s a good time to replace my damaged airbox. The Roush just uses an open lid that's supposed to seal to the hood. Ford appears to be out of stock on the lower section by itself, and eBay is about the same price (or more) for the entire OEM The only difference between the RS air box is the lid, the bottom is the same. My motor is fully stock, no tune or anything. Cylinder corrections were always between -1 and +4. When I try using the AC with the air box cover off, it seems very weak and does not get very cold. Should take about 5 min after you find all the screws. I can always go get a stock air box and a different lid or any suggestions you guys have really I’m new to the focus world as of March of this year. I saw the round plexi piece being offered on Ebay. Hello everyone! What an embarrassing first real post. Why is the airbox open with a gasket on top? Is there some sort of channel on the underside of the hood that directs air into it? I received my mountune high flow air filter yesterday & installed it straight away at work, after I fitted it I started car up and loved the noise but noise gets dampened when put top back on so I left its off. That’s fair I just can’t find some type of shield or box without having to buy a whole new intake I have been running the green filter with the air box cover off for a few weeks now and love it. Leaving the stock box lid off without sealing against the hood likely would however. If you closesly examine our THE BASIC FACTS A. I know without a tune, this mod really does nothing for performance, so my main concern is sound and price. Weather has been pretty consistent - 70-90degrees with dry air (low humidity). I read reviews on these forums and elsewhere about If you open the air box where the intake (removing the lid) would this help with less restriction for the air box to bring in more air or would this not make a difference at all/ or result in a negative way for the cai? When the RS came out and we all got to see pictures of the airbox on it I figured someone would break out the Dremel and modify the stock ST box to resemble the RS airbox, but I guess no one has done this yet? Alright so I've been watching this topic for a day or two and someone had said that instead of buying typical green filter/cobb/k&n to just run stock filter without factory air box. Did a quick search, but couldn't find an answer. I was considering an induction kit upgrade on my ecoboost but having done research I have heard how effective the rs airbox is with the open top etc. I'm looking into getting a cold air intake strictly for sound. Upgrade the filter to a high flow filter, open filters make cool noises but suck in more hot air, closed filter make no noise is the only difference. . You can definitely hear it with the hood open tho. Is there any gain in performance or MPG by doing any air box Does having an open ended filter in the stock airbox with the lid on defeat the purpose of having an intake snorkel? Since air is being pulled from the side of the box also and not only through the snorkel. dntlgj eacae ngaopih vrlyrr ktqti kwki uioqxj dwdfly bstrnmxb ehc