{"title":"Subaru Headers","description":null,"products":[{"product_id":"subaru-wrx-sti-ej25-exhaust-header-up-pipe-2008-2014","title":"Subaru WRX STI EJ25 Turbo Exhaust Header \u0026 Up Pipe Kit 2008–2014","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eSubaru WRX Performance Parts – EJ255\/EJ257 Turbo Header \u0026amp; Up-Pipe Kit\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eUpgrade your turbocharged Subaru with this stainless steel header and up-pipe kit, designed as a performance-focused addition to compatible 2008–2014 Subaru WRX and WRX STI models. As part of our Subaru WRX Performance Parts collection, this kit combines a tubular exhaust header and up-pipe in a factory-style single-scroll turbo configuration for a practical upgrade to the EJ255 and EJ257 exhaust system.\u003c\/p\u003e\n\u003cp\u003eConstructed from durable T304 stainless steel, the header and up-pipe assembly is designed to withstand repeated high-temperature exhaust cycles while providing excellent corrosion resistance. Mandrel-bent tubing helps maintain consistent internal diameter through bends, supporting smooth exhaust flow, while CNC-machined flanges provide accurate alignment and reliable sealing.\u003c\/p\u003e\n\u003cp\u003eThe polished stainless steel finish adds a clean performance appearance to the engine bay. TIG-welded construction provides dependable strength for demanding turbocharged applications, making this kit suitable for street performance builds, modified WRX vehicles, turbo upgrades, and other Subaru performance projects.\u003c\/p\u003e\n\u003cp\u003eThis Subaru WRX exhaust header and up-pipe kit is designed around the factory-style single-scroll turbo layout and is intended for bolt-on installation on compatible EJ255 and EJ257 applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSubaru WRX Performance Parts for EJ turbo applications\u003c\/li\u003e\n\u003cli\u003eHeader and up-pipe kit for 2008–2014 Subaru WRX and WRX STI\u003c\/li\u003e\n\u003cli\u003eDesigned for EJ255 and EJ257 2.5L turbo engines\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003ePolished stainless steel finish\u003c\/li\u003e\n\u003cli\u003eFactory-style single-scroll turbo layout\u003c\/li\u003e\n\u003cli\u003eMandrel-bent exhaust tubing\u003c\/li\u003e\n\u003cli\u003eCNC-machined mounting flanges\u003c\/li\u003e\n\u003cli\u003eTIG-welded construction\u003c\/li\u003e\n\u003cli\u003eDesigned for efficient exhaust flow\u003c\/li\u003e\n\u003cli\u003eHeader manifold and up-pipe included\u003c\/li\u003e\n\u003cli\u003eMounting hardware and gaskets included\u003c\/li\u003e\n\u003cli\u003eFactory-style mounting and routing\u003c\/li\u003e\n\u003cli\u003eSuitable for street performance and modified Subaru builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003ch4\u003eThis Subaru WRX exhaust system is designed for:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2008–2014 Subaru Impreza WRX 2.5L Turbo EJ255\u003c\/li\u003e\n\u003cli\u003e2008–2014 Subaru Impreza WRX STI 2.5L Turbo EJ257\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Applications\u003c\/h3\u003e\n\u003ch4\u003eThis kit is an excellent option for enthusiasts building or upgrading:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSubaru WRX performance cars\u003c\/li\u003e\n\u003cli\u003eWRX STI performance builds\u003c\/li\u003e\n\u003cli\u003eEJ255 turbo projects\u003c\/li\u003e\n\u003cli\u003eEJ257 turbo projects\u003c\/li\u003e\n\u003cli\u003eSubaru turbo upgrades\u003c\/li\u003e\n\u003cli\u003eStreet performance vehicles\u003c\/li\u003e\n\u003cli\u003eModified WRX and STI applications\u003c\/li\u003e\n\u003cli\u003eCustom Subaru exhaust systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHeader \u0026amp; Up-Pipe Design\u003c\/h3\u003e\n\u003cp\u003eThe integrated header and up-pipe configuration is designed around the factory-style single-scroll turbo layout used by compatible EJ255 and EJ257 applications.\u003c\/p\u003e\n\u003cp\u003eThe mandrel-bent tubing helps maintain consistent exhaust flow through the bends, while the CNC-machined flanges are designed to provide accurate mounting and sealing surfaces. TIG-welded joints add structural strength for the repeated heat cycles associated with turbocharged engines.\u003c\/p\u003e\n\u003ch3\u003eT304 Stainless Steel Construction\u003c\/h3\u003e\n\u003cp\u003eThe use of T304 stainless steel provides a combination of heat resistance, corrosion resistance, and durability for high-temperature exhaust applications. The polished finish also provides a clean appearance that complements modified Subaru engine bays.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel exhaust header manifold assembly\u003c\/li\u003e\n\u003cli\u003eStainless steel up-pipe\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003cli\u003eGaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for single-scroll turbo applications only.\u003c\/p\u003e\n\u003cp\u003eIt is not compatible with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFA20 WRX models\u003c\/li\u003e\n\u003cli\u003eTwin-scroll turbo configurations\u003c\/li\u003e\n\u003cli\u003eApplications requiring a different turbocharger or exhaust layout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways verify your vehicle year, engine code, turbocharger configuration, and exhaust layout before ordering.\u003c\/p\u003e\n\u003cp\u003eProfessional installation is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhat Subaru models does this header and up-pipe kit fit?\u003c\/p\u003e\n\u003cp\u003eThis kit is designed for compatible 2008–2014 Subaru Impreza WRX and WRX STI models equipped with EJ255 and EJ257 2.5L turbo engines.\u003c\/p\u003e\n\u003cp\u003eWhat engines are compatible with this Subaru WRX performance part?\u003c\/p\u003e\n\u003cp\u003eIt is designed for the EJ255 and EJ257 turbocharged engines used in the specified 2008–2014 WRX and WRX STI applications.\u003c\/p\u003e\n\u003cp\u003eIs this kit compatible with the FA20 WRX?\u003c\/p\u003e\n\u003cp\u003eNo. This header and up-pipe kit is designed for EJ255 and EJ257 applications and is not compatible with FA20 WRX models.\u003c\/p\u003e\n\u003cp\u003eIs this kit compatible with twin-scroll turbo systems?\u003c\/p\u003e\n\u003cp\u003eNo. It is designed specifically for single-scroll turbo applications.\u003c\/p\u003e\n\u003cp\u003eWhat is the header and up-pipe made from?\u003c\/p\u003e\n\u003cp\u003eThe assembly is constructed from T304 stainless steel for durability, heat resistance, and corrosion protection.\u003c\/p\u003e\n\u003cp\u003eDoes the kit include gaskets and hardware?\u003c\/p\u003e\n\u003cp\u003eYes. The kit includes the header and up-pipe assembly along with mounting hardware and gaskets as specified.\u003c\/p\u003e\n\u003cp\u003eIs this a bolt-on installation?\u003c\/p\u003e\n\u003cp\u003eThe kit is designed around factory-style mounting locations and routing for compatible applications. However, professional installation is recommended, and fitment should be verified before installation.\u003c\/p\u003e\n\u003cp\u003eWhat are the benefits of mandrel-bent tubing?\u003c\/p\u003e\n\u003cp\u003eMandrel bending helps maintain a more consistent tube diameter through bends, supporting smoother exhaust flow compared with tubing that becomes significantly restricted during bending.\u003c\/p\u003e\n\u003cp\u003eWhy choose Subaru WRX Performance Parts for an EJ build?\u003c\/p\u003e\n\u003cp\u003eChoosing components designed specifically around the EJ255 and EJ257 platform can help simplify fitment and ensure that the exhaust components match the intended turbo and vehicle configuration. This header and up-pipe kit combines T304 stainless steel construction, CNC-machined flanges, TIG-welded joints, and a factory-style single-scroll layout for compatible WRX and STI applications.\u003c\/p\u003e","brand":"Certified Automotive Experts","offers":[{"title":"Default Title","offer_id":51128035311938,"sku":"CAE-SUB-001","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4664\/2498\/files\/image1_5_8549c3bc-4383-4766-8c87-7037bbfeb1f3.png?v=1789650376"}],"url":"https:\/\/certifiedautomotiveexperts.com\/collections\/subaru-headers-1.oembed","provider":"Certified Automotive Experts","version":"1.0","type":"link"}