{"product_id":"hks-6mm-vacuum-filter-breather-filter","title":"HKS 6mm vacuum filter\/breather filter","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e4599-RA016\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 4957266556238\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHKS 6mm Vacuum Breather Filter for Subaru Impreza WRX STI 2002-2021 4599-RA016\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe HKS 6mm vacuum filter\/breather filter provides reliable filtration for crankcase ventilation on Subaru Impreza WRX STI 2002-2021 Legacy GT and Forester XT. It captures oil mist and contaminants from blow-by gases to keep intake tracts clean and sustain vacuum flow. This compact filter connects directly to 6mm hoses for straightforward engine bay enhancement.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Filtration Efficiency:\u003c\/strong\u003e Specialized element traps over 99% of oil particles larger than 1 micron for reduced contamination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Airflow Restriction:\u003c\/strong\u003e Maintains vacuum pressure with minimal resistance during high RPM operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Dimensions:\u003c\/strong\u003e 38mm diameter x 40mm length fits tight engine compartments without modifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Flame-Resistant Construction:\u003c\/strong\u003e Heat-resistant body and filter withstand track conditions up to 120°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable Filter Element:\u003c\/strong\u003e Serviceable design extends service life with HKS replacement media available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair with oil catch tanks for complete PCV system upgrade\u003c\/li\u003e\n\u003cli\u003eClean or replace filter element every 10,000 miles or annually\u003c\/li\u003e\n\u003cli\u003eProduct weight 20g shipping weight 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003ePush-fit onto 6mm ID vacuum or breather hoses no tools required\u003c\/li\u003e\n\u003cli\u003eSecure with hose clamps or zip ties for high-boost applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003e2002-2007\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\u003e2004-2021\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\u003ctr\u003e\n\u003ctd\u003e2004-2009\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eLegacy\u003c\/td\u003e\n\u003ctd\u003eGT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2013\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eForester\u003c\/td\u003e\n\u003ctd\u003eXT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eAny\u003c\/td\u003e\n\u003ctd\u003e6mm Hose PCV\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose HKS?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e45+ years of JDM tuning expertise trusted in WRC and Super GT racing\u003c\/li\u003e\n\u003cli\u003eManufactured to exacting Japanese standards for consistent performance\u003c\/li\u003e\n\u003cli\u003eBacked by motorsport testing for reliability under extreme conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 Does this fit 2006 Subaru STI EJ257 engine?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes direct fit on factory or aftermarket 6mm breather hoses for all listed Subaru models\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is the filter made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Flame-retardant synthetic media in a heat-resistant resin body for durability and safety\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is there a warranty on this part?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Covered by HKS standard limited warranty against manufacturing defects contact seller for details\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or USPS Priority\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 Compact box 2.5 x 2 x 1.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":43793480319055,"sku":"HKS4599-RA016","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hks-6mm-vacuum-filterbreather-filter-hks.jpg?v=1767417812","url":"https:\/\/www.blackopsautoworks.com\/products\/hks-6mm-vacuum-filter-breather-filter","provider":"Black Ops Auto Works","version":"1.0","type":"link"}