{"product_id":"cobb-06-07-subaru-wrx-04-07-sti-air-oil-separator","title":"Cobb 06-07 Subaru WRX \/ 04-07 STi Air Oil Separator","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eB811615\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 700424680306\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCobb 06-07 Subaru WRX \/ 04-07 STi Air Oil Separator\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Cobb Air Oil Separator captures oil mist from the PCV system on 2006-2007 Subaru WRX and 2004-2007 STI models, returning clean air to the intake while draining oil back to the sump. This keeps intercoolers and turbos free of oil buildup for consistent power delivery. Engineered for EJ20 and EJ25 turbo engines, it installs directly with factory hardware.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Machined 6061-T6 Aluminum:\u003c\/strong\u003e Durable construction with black anodized finish resists corrosion and withstands high boost pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Stage Baffling:\u003c\/strong\u003e Effectively separates oil from air using cyclonic action and mesh filters, capturing over 95% of contaminants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Check Valve:\u003c\/strong\u003e Prevents boost pressure from pushing oil vapors back into the intake tract during hard acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-Style Drain:\u003c\/strong\u003e Direct hose connection routes captured oil to the oil pan, eliminating manual emptying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes laser-cut mounting bracket, stainless hardware, hoses, and fittings for plug-and-play installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires no cutting or permanent modifications to factory plumbing.\u003c\/li\u003e\n\u003cli\u003eService interval matches OEM oil changes check sight tube for oil level.\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\u003eMounts to factory intake manifold bracket on STI, WRX uses firewall location.\u003c\/li\u003e\n\u003cli\u003eCompatible with all Cobb intake systems and stock turbo setups 1-2 hours install time.\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\u003e2006-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX\u003c\/td\u003e\n\u003ctd\u003eSTI\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\u003eDirect-fit design developed through real-world dyno and track testing on Subaru platforms.\u003c\/li\u003e\n\u003cli\u003eHigh-flow components maintain peak boost without restrictions.\u003c\/li\u003e\n\u003cli\u003ePrecision engineering ensures seamless integration with OEM and aftermarket setups.\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 2006 WRX with aftermarket intake?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, compatible with Cobb SF Intake and most short-ram intakes uses factory PCV port locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is the housing made from?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 6061-T6 aircraft-grade aluminum, CNC machined and black anodized for heat resistance up to 500°F.\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 2-year limited warranty bolt-on install with provided template and no ECU tuning 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 or FedEx\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 10\" x 8\" x 6\" box with foam protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.9 lbs product, 3.2 lbs shipped\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COBB","offers":[{"title":"Default Title","offer_id":43917277233231,"sku":"COBB811615","price":565.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/cobb-06-07-subaru-wrx-04-07-sti-air-oil-separator-cobb-2.jpg?v=1765924411","url":"https:\/\/www.blackopsautoworks.com\/products\/cobb-06-07-subaru-wrx-04-07-sti-air-oil-separator","provider":"Black Ops Auto Works","version":"1.0","type":"link"}