{"product_id":"header-stainless-steel-11-14-ford-mustang-5-0-v8-gt","title":"2011-2014 Ford Mustang 5.0 V8 GT Header Stainless Steel","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003eStainless Steel Header — Ford Mustang 5.0 V8 GT\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eCast stainless steel header designed for the 5.0L V8 engine, engineered to improve exhaust scavenging and flow.\u003c\/strong\u003e Stainless construction resists corrosion and thermal stress. Direct bolt-on design integrates with factory mounting locations.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Stainless Steel Construction\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Factory Mounting Points\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Ships from FL Warehouse\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eKey Features\u003c\/h6\u003e\n\u003cdiv class=\"design-features\"\u003e\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast stainless steel tubes\u003c\/strong\u003e - Withstands high exhaust temperatures and resists rust without coating or maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory bolt-on design\u003c\/strong\u003e - Mounts at original attachment points; no welding or drilling required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized tube routing\u003c\/strong\u003e - Minimizes back-pressure for smoother engine breathing and better scavenging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eConfiguration: Cast tube header, 8-into-1 design\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhats Included\u003c\/h6\u003e\n\u003cul\u003e\u003cli\u003eHeader assembly only\u003c\/li\u003e\u003c\/ul\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch6 class=\"section-title\"\u003eFrequently Asked Questions\u003c\/h6\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to replace my exhaust manifold gaskets before installing this header?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Use fresh OEM or quality aftermarket gaskets on both the cylinder head and collector flange. Old gaskets can leak under header pressure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my existing exhaust system and O2 sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe collector outlet matches factory dimensions. Confirm your downstream piping and O2 sensor locations before install — some secondary sensors may need relocation depending on your setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the break-in procedure after installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRun at moderate RPM for the first 50 miles to stabilize gasket seals and allow stainless tubes to thermally cycle. Avoid hard acceleration until the header is fully seated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":45873610359018,"sku":"K2-4869-FORD-006-EC","price":309.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/HDS-FM11-LT-1.jpg?v=1772740575","url":"https:\/\/www.k2-industries.com\/en-hk\/products\/header-stainless-steel-11-14-ford-mustang-5-0-v8-gt","provider":"K2 Industries","version":"1.0","type":"link"}