{"product_id":"plm-subaru-wrx-sti-ej25-equal-length-header-plm-sub-header-ej25","title":"PLM Subaru WRX \u0026 STi EJ25 Equal Length Header – PLM-SUB-HEADER-EJ25","description":"\u003cp\u003eThe \u003cstrong data-end=\"408\" data-start=\"331\"\u003ePLM Subaru WRX \u0026amp; STi EJ25 Equal Length Header (Part #PLM-SUB-HEADER-EJ25)\u003c\/strong\u003e is designed to improve exhaust efficiency and turbo response in Subaru EJ25-powered vehicles. Constructed from premium 304 stainless steel, this equal length header provides smooth exhaust flow, reduces backpressure, and enhances both horsepower and torque across the RPM range.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 data-end=\"723\" data-start=\"696\"\u003e\u003cstrong data-end=\"721\" data-start=\"701\"\u003eProduct Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"1089\" data-start=\"724\"\u003e\n\u003cli data-end=\"800\" data-start=\"724\"\u003e\n\u003cp data-end=\"800\" data-start=\"726\"\u003e304 stainless steel construction for durability and corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"866\" data-start=\"801\"\u003e\n\u003cp data-end=\"866\" data-start=\"803\"\u003eEqual length design ensures balanced exhaust pulse scavenging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"917\" data-start=\"867\"\u003e\n\u003cp data-end=\"917\" data-start=\"869\"\u003eShort primary tubes for quicker turbo spool-up\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"977\" data-start=\"918\"\u003e\n\u003cp data-end=\"977\" data-start=\"920\"\u003eSymmetrical tubing for improved exhaust flow efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1022\" data-start=\"978\"\u003e\n\u003cp data-end=\"1022\" data-start=\"980\"\u003eStainless steel cast 4-1 merge collector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1089\" data-start=\"1023\"\u003e\n\u003cp data-end=\"1089\" data-start=\"1025\"\u003eMandrel-bent tubing for consistent diameter and smooth airflow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e1.65\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStepped Diameter\u003c\/td\u003e\n\u003ctd\u003e2.0\" at 4-1 merge collector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eEqual Length, Short Primary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Type\u003c\/td\u003e\n\u003ctd\u003eStainless Steel Cast Merge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurbo Location\u003c\/td\u003e\n\u003ctd\u003eOEM Location\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 data-end=\"1444\" data-start=\"1426\"\u003e\u003cstrong data-end=\"1442\" data-start=\"1431\"\u003eFitment\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"1850\" data-start=\"1445\"\u003e\n\u003cli data-end=\"1521\" data-start=\"1445\"\u003e\n\u003cp data-end=\"1521\" data-start=\"1447\"\u003e\u003cstrong data-end=\"1472\" data-start=\"1447\"\u003eVehicle Applications:\u003c\/strong\u003e Subaru WRX \u0026amp; STi with EJ-Series engines (EJ25)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1568\" data-start=\"1522\"\u003e\n\u003cp data-end=\"1568\" data-start=\"1524\"\u003e\u003cstrong data-end=\"1548\" data-start=\"1524\"\u003eOil Pan Requirement:\u003c\/strong\u003e Uses EJ25 oil pan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1850\" data-start=\"1569\"\u003e\n\u003cp data-end=\"1591\" data-start=\"1571\"\u003e\u003cstrong data-end=\"1589\" data-start=\"1571\"\u003eFitment Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1850\" data-start=\"1594\"\u003e\n\u003cli data-end=\"1781\" data-start=\"1594\"\u003e\n\u003cp data-end=\"1781\" data-start=\"1596\"\u003eOn \u003cstrong data-end=\"1620\" data-start=\"1599\"\u003e2006–2007 WRX\/STi\u003c\/strong\u003e, the oil cooler assembly interferes with fitment. You will need to change the oil filter housing to either the \u003cstrong data-end=\"1749\" data-start=\"1732\"\u003e2002–2005 WRX\u003c\/strong\u003e or \u003cstrong data-end=\"1770\" data-start=\"1753\"\u003e2004–2016 STi\u003c\/strong\u003e version.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1850\" data-start=\"1784\"\u003e\n\u003cp data-end=\"1850\" data-start=\"1786\"\u003eOn \u003cstrong data-end=\"1806\" data-start=\"1789\"\u003e2002–2005 WRX\u003c\/strong\u003e, you will need a \u003cstrong data-end=\"1847\" data-start=\"1824\"\u003e2.5L or STi oil pan\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrivateLabelMfg","offers":[{"title":"Default Title","offer_id":54447655059624,"sku":"PLM-SUB-HEADER-EJ25","price":660.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/files\/plm-subaru-wrx-sti-ej25-header-plm-sub-header-ej25-01.webp?v=1762802946","url":"https:\/\/eliteracefab.com\/products\/plm-subaru-wrx-sti-ej25-equal-length-header-plm-sub-header-ej25","provider":"eliteracefab.com","version":"1.0","type":"link"}