Crawford Aos, This week, Kevin installs ‪@crawfordsti‬ new V3 AOS, the only AOS on the market that doesn't require coolant lines! Aug 14, 2010 · I am having a problem installing the crawford aos v2 on my 05 sti. 5L Turbo) Nov 18, 2023 · There are pros and cons to each approach. Shop Baja Air Oil Separator AOS Kits for Subaru models at Crawford Performance. The coolant line that runs from the turbo to the engine is now re-routed through the AOS. I'm currently looking between the Cobb and Crawford options. Comes with the canister, Y splitter, and 3 hose heat shields. So as the title suggests, I'm looking into buying an AOS to increase the health and longevity of my car. Although the technology was pre-existing with other vehicle brands such as Porsche, Crawford Performance is the inventor of the first system specifically for Subaru. Vid by Shane Install Time: 3 hrsInstall Difficulty: 4/10In this install video, we go over how to install the Crawford Dual Chamber (V3) Air Oil Separator on a 2015 Subaru. Does anyone have experience or understand the difference between the two? Aug 19, 2025 · Crawford AOS V2 that came off of my 09 Forester XT. com Install Time: 1 hrInstall Difficulty: 3/10In this install video, we go over how to install the Crawford Dual Chamber (V3) Air Oil Separator on a 2013 Subaru Nov 27, 2017 · Crawford AOS v3 vs IAG Street AOS FA Series Factory 2. technical@crawfordperformance. Engineered, track-tested, and race-proven, our AOS units are trusted by enthusiasts, tuners, and professional drivers worldwide. You might want to e-mail Crawford and let us know what they say about it. Condition New brand new aos from crawford performance never installed never used. 5L Turbo) Nov 10, 2015 · Consider it an entry level Air-Oil Separator. ️ Eliminates Oil Blow-By: Keeps Jan 22, 2020 · Crawford vs IAG AOS Factory 2. Thanks! Aug 17, 2011 · here is a photo of the grimmspeed AOS installed on my car: here is a photo of the crawford AOS (S0718) installed on my car: (i ran a braided clear PVC tubing initially to confirm coolant flow and operation; the goodyear hose provided by crawford should be utilized here) Here is one of our new install videos for our V2 Crawford AOS for the 08 up Subaru STI. 5" closer to the firewall (almost, if not just barelly touching it) then it will fit with any FMIC. fits 08-14 subaru sti New Baltimore, MI Location is approximate Message Protect your Subaru engine with the Crawford V3 AOS. Upgrade your Subaru with Crawford Performance’s expert tuning, custom builds, and top-tier parts for WRX, STI, Forester, and Crosstrek models. Crawford Performance came out with the V3 AOS after the V2. I just wanted to see if anyone ran into any issues or could offer any tips/pointers before I dive in. The Crawford Performance Air Oil Separator (AOS) is the original solution to Subaru's notorious oiling system issues. Any help with a link to tell which pipe goes where would be awesome. While the Moroso separator is a step above the GrimmSpeed unit, it is not water heated, making it a bad choice for people living in cold-weather locations due to the risk of condensation. 0L Turbo Powertrain Complete kit - Crawford Performance AOS Air Oil Separator V2 Canister Catch Can w/ brackets hoses & connectors Which AOS to buy. You would think that the V3 is better but it's not. Find the right fit for your Subaru. 6K views 10 replies 4 participants last post by irv_usc Sep 6, 2022 Mar 11, 2014 · Crawford AOS Install w/ Photos (2013 WRX w/ s0718 TMIC/stock) Factory 2. 5K views 11 replies 4 participants last post by Lucasm822 Dec 13, 2022 Sonicrex03 Discussion starter The Crawford Performance Air Oil Separator (AOS) is the original solution to Subaru's notorious oiling system issues. Our dual-chamber design prevents oil consumption and carbon buildup. 5L Turbo Powertrain (EJ Series Factory 2. Thanks guys. Aug 17, 2011 · grimmspeed AOS vs crawford AOS - review Jump to Latest 45K views 24 replies 18 participants last post by hutch959 Mar 13, 2012 M Nov 13, 2021 · The Crawford AOS is of nice quality, and non restrictive. Apr 20, 2010 · After fideling with it for 30min I now see that if the whole AOS goes 1. Some AOS designs have hot coolant routed through it, to keep the canister hot enough to vaporize any water flowing through it instead of condensing in the can, but the simple Baja one isn't like that. Aug 11, 2021 · Crawford AOS Jump to Latest 5. Aug 27, 2017 · Crawford V3 AOS - Q&A Factory 2. Improve engine reliability and performance—find the perfect fit for your vehicle! Anyone Installed a Crawford AOS v3 on a FA20DIT? Crawford's installation instructions are pretty straightforward. The original Subaru Air Oil Separator. The Crawford seems quite a bit cheaper though and I can't parse out why. This model is designed to fit Subaru Forester 09-13 and WRX/STi 08-14 but may work on other years as well, check with the manufacturer. Here's why: it doesn't even catch the oil goi Dec 27, 2011 · grimmspeed AOS vs crawford AOS - review Car Part Reviews AOS's became a thing because people hated running catch cans back in the day and needing to drain the oil. It WILL reduce the oil accumulation in the intake and allow less oil mist in to contaminate the air/fuel mixture, which does reduce performance and promote pinging. It Sep 4, 2022 · Installation Crawford Baja AOS Model Years 2018 to 2023 Jump to Latest 3. Either the Crawford or Perrin AOS would be ideal for track driven or highly-modified, high boost Subaru WRX/STi's. The Proven. I know a ton of people swear by AOS's, but I've never seen the need running stage 2 power levels on my EJ205 WRX and running years and years of autocross with it (20 event/year). Nov 5, 2025 · Product Information for Crawford Air Oil Separator AOS Kit - Black - 13+ BRZ / FR-S - S0711B Manufacturer: for Crawford Part# S0711B Drawing on our 35 years of racing knowledge, the for Crawford Closed Loop Air/Oil Separator was engineered and designed to keep all the oil where it belongs, inside the motor. Crawford Performance installation guides for Subaru: Get step-by-step instructions for DIY installs on Forester, Crosstrek, Outback, BRZ, and more models. Nice cosmetic condition, works well. When it comes to protecting your Subaru’s heart, nothing beats the Crawford Air/Oil Separator —the original AOS that started a revolution in Subaru engine longevity. 5L Turbo) Feb 18, 2010 · Introducing the Crawford Performance Air/Oil Separator Version 2 Version 2 – What is the difference? The second version of the Crawford Performance Air/Oil Separator incorporates an internal heater. Feb 19, 2018 · Discover Subaru Air Oil Separator benefits, how it protects your engine, and why Crawford’s AOS outperforms catch-cans. You'll need to provide your own new hoses and any other connectors/clamps necessary for your application. The Original. The Protection Your Subaru Deserves. xoq6, 1veol, czzuo, dsxc, roi8s, fyfgr, g5ks7g, te8lt9, z5wijn, unnxsa,