{"product_id":"subaru-ej20-ej25-engine-block-oil-feed-fitting-4an-filter-delete","title":"Subaru EJ20 EJ25 Engine Block Oil Feed Fitting | -4AN | \"Turbo Killer\" Delete","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cstrong\u003eEliminate the \"Hidden Assassin\" in your oiling system.\u003c\/strong\u003e The factory engine block oil feed on Subaru EJ20 and EJ25 engines features a banjo bolt with a built-in mesh screen. While designed to catch debris, this screen eventually clogs with carbonized oil, leading to instantaneous turbocharger seizure—earning it the name \"The Turbo Killer.\" This \u003cstrong\u003eGryphonTek Signature Series Fitting\u003c\/strong\u003e is the mandatory foundation for any reliability upgrade, replacing the factory bottleneck with a high-flow \u003cstrong\u003e-4AN Flare\u003c\/strong\u003e and a filter-free oil path.\u003c\/p\u003e\n\u003ch3 data-pm-slice=\"1 4 []\"\u003e\u003cstrong\u003eSelection Guide: The Foundation for DIY Upgrades\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\n\u003cp\u003eFeature\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp\u003eFactory Banjo Bolt\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp\u003eGryphonTek -4AN Adapter\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Logic\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eIncludes Clog-Prone Mesh Filter\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFilter-Free \/ Full Flow Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eRestricted to Rigid Factory Pipes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized for -4AN Braided Lines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eImpossible to clean; hidden risk\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eSet-and-Forget Reliability\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eRigid Banjo Interface\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eProfessional -4AN Male Flare (JIC)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul data-pm-slice=\"3 3 []\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Turbo Killer\" Filter Delete:\u003c\/strong\u003e Specifically engineered to replace the factory filtered banjo bolt. By removing the internal mesh screen, you ensure a constant, unrestricted oil supply to your turbocharger even under high-load conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Braided Line Foundation:\u003c\/strong\u003e The essential starting point for any enthusiast upgrading to -4AN braided PTFE oil lines. This fitting bridges the gap between the EJ engine block's oil gallery and high-performance motorsport plumbing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Resilience:\u003c\/strong\u003e Machined from high-tensile mild steel and electroplated for maximum corrosion resistance against the intense radiant heat of the Subaru engine bay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero-Leak Sealing:\u003c\/strong\u003e Includes high-purity annealed copper crush washers, ensuring a professional, high-pressure seal that survives the extreme thermal expansion of the EJ block.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRYPHONTEK","offers":[{"title":"Default Title","offer_id":45613347045622,"sku":"07-002-50014","price":51.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/5917\/2488\/files\/subaru-ej-engine-block-oil-feed-fitting-4an.jpg?v=1770011508","url":"https:\/\/www.gryphontek.com\/products\/subaru-ej20-ej25-engine-block-oil-feed-fitting-4an-filter-delete","provider":"GRYPHONTEK","version":"1.0","type":"link"}