{"product_id":"header-stainless-steel-04-08-ford-f-150-5-4l-330-cu-in-v8","title":"2004-2008 Ford F-150 5.4L V8 Performance Header Stainless Steel","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003e2004-2008 Ford F-150 5.4L V8 Performance Header Stainless Steel\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eStainless steel headers built to flow exhaust gases more efficiently than factory cast iron.\u003c\/strong\u003e These bolt on where your original manifolds live, with tubing designed to reduce back pressure and support higher output. Corrosion-resistant construction holds up in all weather conditions.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Ships from FL Warehouse\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Stainless Steel Construction\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Factory Mounting Points\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\u003eTube design\u003c\/strong\u003e - Optimized diameter and bend angles for exhaust scavenging and velocity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel\u003c\/strong\u003e - Won't rust or pit over time like cast manifolds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect bolt-on fit\u003c\/strong\u003e - Uses existing exhaust mounting locations on your engine bay\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: Dual exhaust manifold replacement\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\u003eStainless steel header assembly (driver and passenger sides)\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 these bolt straight to my engine, or do I need new gaskets and hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThey bolt to factory mounting points. You'll want new gaskets between the header flanges and your engine block — don't reuse the old ones. Fasteners aren't included; use the hardware from your factory manifolds or pick up a stainless steel header bolt kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill these work with my stock exhaust system downstream?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The outlet diameter matches factory spec, so your stock piping, muffler, and resonator will bolt right on. If you're planning custom exhaust work later, headers give you a cleaner starting point than manifolds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to ceramic coat or paint these before installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStainless won't rust bare, so coating is optional. Some builders ceramic coat for heat management and a finished look; others leave them raw. If you go with coating, do it before install and let it cure fully per the coating manufacturer's specs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":45873609212138,"sku":"K2-4835-FORD-006-EC","price":359.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/HDS-F150-04-54L-LONG-1.jpg?v=1772740448","url":"https:\/\/www.k2-industries.com\/en-xk\/products\/header-stainless-steel-04-08-ford-f-150-5-4l-330-cu-in-v8","provider":"K2 Industries","version":"1.0","type":"link"}