{"product_id":"cobb-13-18-ford-focus-st-air-oil-separator","title":"Cobb 13-18 Ford Focus ST Air Oil Separator","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eB891610\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 700424680559\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCobb 13-18 Ford Focus ST Air Oil Separator\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Cobb Air Oil Separator mounts in the engine bay of 2013-2018 Ford Focus ST models to trap oil mist and vapors from the PCV system before they reach the intercooler and intake tract. This design maintains clean airflow for consistent power delivery and throttle response on the 2.0L EcoBoost engine. Built as a direct bolt-on solution with all components included for straightforward setup.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet 6061-T6 Aluminum Housing:\u003c\/strong\u003e Provides robust, corrosion-resistant structure that withstands high boost pressures and heat cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Baffling:\u003c\/strong\u003e Forces air-oil mixture through multiple passes to separate liquids effectively, collecting up to 90% more oil than stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Check Valve:\u003c\/strong\u003e Blocks drain-back of collected oil into the intake system during idle or low RPM conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Installation Kit:\u003c\/strong\u003e Includes -10AN fittings, stainless steel braid hose, custom bracket, clamps, and hardware for plug-and-play fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Precision CNC-machined for exact tolerances and direct compatibility with Focus ST PCV routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires periodic emptying of the collection canister to prevent overfill during track or high-boost use.\u003c\/li\u003e\n\u003cli\u003eCompatible with stock or aftermarket intake systems; no ECU tuning needed.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eBolts to factory valve cover mounting points using provided bracket 30-45 minute install time.\u003c\/li\u003e\n\u003cli\u003eReuses OEM PCV hose locations no cutting or permanent modifications required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2018\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eFocus\u003c\/td\u003e\n\u003ctd\u003eST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Cobb?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstablished leader in EcoBoost tuning with products on thousands of Ford platforms.\u003c\/li\u003e\n\u003cli\u003eFocuses on direct-fit parts tested for real-world dyno and track conditions.\u003c\/li\u003e\n\u003cli\u003eApplies motorsport engineering for reliable boost handling and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit my 2015 Ford Focus ST with a Cobb intake?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, designed for 2013-2018 Focus ST integrates with stock or Cobb SF Intake without adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used for the housing and lines?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e CNC-machined 6061-T6 aluminum housing with stainless steel braided -10AN hose for durability under 30+ PSI boost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and install process?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Backed by Cobb's limited lifetime warranty bolt-on install takes under an hour with basic tools, no tune required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure foam-lined box, 10\" x 8\" x 6\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COBB","offers":[{"title":"Default Title","offer_id":43917279166543,"sku":"COBB891610","price":430.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/cobb-13-18-ford-focus-st-air-oil-separator-cobb-8.jpg?v=1765984456","url":"https:\/\/www.blackopsautoworks.com\/products\/cobb-13-18-ford-focus-st-air-oil-separator","provider":"Black Ops Auto Works","version":"1.0","type":"link"}