{"product_id":"perrin-air-oil-separator-2002-2024-subaru-wrx-2004-2021-subaru-wrx-sti-psp-eng-620","title":"Perrin Air Oil Separator | 2002-2024 Subaru WRX \/ 2004-2021 Subaru WRX STI (PSP-ENG-620)","description":"\u003cdiv id=\"newdescr\"\u003e\n\u003cdiv id=\"newdescrRC\"\u003e\n\u003ch2\u003eAir Oil Separator for 2002-2024 Subaru WRX \/ 2004-2021 Subaru WRX STI by Perrin\u003c\/h2\u003e\n\u003cp align=\"justify\"\u003eThe PERRIN Air Oil Separator removes oil vapors from crankcase gases before they reach the intake manifold. Its ceramic-coated, CNC-machined design reduces carbon buildup and supports engine health.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eCrankcase blow-by, made up of oil particles and air, is recirculated into the intake. The PERRIN Air Oil Separator captures the oil before it reaches the intake tract, which helps limit carbon buildup in the valves and combustion chamber. Reducing this buildup helps avoid power loss and lowers wear and tear on the valves.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eThe PERRIN Air Oil Separator uses two internal airflow methods to remove oil from blow-by. The swirling airflow pulls oil particles out of the air, and the internal grooves, curves, turns, and holes create impact points that catch additional oil for efficient separation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCeramic Coated for Maximum Durability\u003c\/li\u003e\n\u003cli\u003eCustom Crankcase Fitting\u003c\/li\u003e\n\u003cli\u003eDurable Aluminum Connectors, Not Plastic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReduce Carbon Buildup\u003c\/li\u003e\n\u003cli\u003eAdvanced Airflow Separation\u003c\/li\u003e\n\u003cli\u003eWarmed for Proper Vapor Separation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"newdescrLC\"\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2002-2007 Subaru WRX \/ STI\u003c\/li\u003e\n\u003cli\u003e2008-2021 Subaru WRX\u003c\/li\u003e\n\u003cli\u003e2008-2021 Subaru WRX STI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's In The Box?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 - PERRIN Air Oil Separator\u003c\/li\u003e\n\u003cli\u003e1 - Mounting Bracket\u003c\/li\u003e\n\u003cli\u003eHardware for Installation\u003c\/li\u003e\n\u003cli\u003eWarranty \u0026amp; Instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReferences\u003c\/h3\u003e \n\u003cul\u003e \n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0938\/1036\/0620\/files\/PSP-ENG-620_02-07_WRX-STI.pdf?v=1772469483\" target=\"_blank\"\u003eInstructions for 02-07 WRX\/STI\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0938\/1036\/0620\/files\/PSP-ENG-620_08-14_WRX.pdf?v=1772469484\" target=\"_blank\"\u003eInstructions for 08-14 WRX\u003c\/a\u003e\u003c\/li\u003e \n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0938\/1036\/0620\/files\/PSP-ENG-620_08-14_STI.pdf?v=1772469483\" target=\"_blank\"\u003eInstructions for 08-14 STI\u003c\/a\u003e\u003c\/li\u003e \n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0938\/1036\/0620\/files\/PSP-ENG-620_15-21_WRX.pdf?v=1772469483\" target=\"_blank\"\u003eInstructions for 15-21 WRX\u003c\/a\u003e\u003c\/li\u003e \n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0938\/1036\/0620\/files\/PSP-ENG-620_15-21_STI.pdf?v=1772469483\" target=\"_blank\"\u003eInstructions for 15-21 STI\u003c\/a\u003e\u003c\/li\u003e \n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"URL%20GOES%20HERE\" target=\"_blank\"\u003eLimited Manufacturers Warranty\u003c\/a\u003e\u003c\/li\u003e \n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"clear\"\u003e\u003c\/div\u003e","brand":"Perrin Performance","offers":[{"title":"Red","offer_id":45238846652486,"sku":"PSP-ENG-620RD","price":449.65,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":45238846685254,"sku":"PSP-ENG-620BK","price":449.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6136\/files\/PSP-ENG-620RD_01.webp?v=1782496498","url":"https:\/\/www.maperformance.com\/products\/perrin-air-oil-separator-2002-2024-subaru-wrx-2004-2021-subaru-wrx-sti-psp-eng-620","provider":"MAPerformance","version":"1.0","type":"link"}