{"product_id":"02-06-nissan-altima-2-5l-qr25de-header-stainless-steel","title":"02-06 Nissan Altima 2.5L QR25DE Header Stainless Steel","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003e02-06 Nissan Altima 2.5L QR25DE Header Stainless Steel\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eStainless steel header designed to free up exhaust flow on the QR25DE engine.\u003c\/strong\u003e Built from mandrel-bent tubing for consistent diameter and minimal restriction. Direct bolt-on fit replaces the factory cast iron manifold.\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\u003eMandrel-bent tubing\u003c\/strong\u003e - Maintains consistent bore diameter for smooth flow without kinks or crimping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel material\u003c\/strong\u003e - Resists corrosion and heat cycling over time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-on design\u003c\/strong\u003e - Uses factory mounting points with no welding or modifications required\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: Mandrel-bent tubing\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 new gaskets when installing this header?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Factory gaskets are single-use and won't seal properly on a second installation. Grab a fresh header gasket kit before you bolt this up.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill this bolt directly to my stock exhaust piping?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe header uses factory mounting points, but you'll need to confirm your downstream exhaust piping aligns with the outlet diameter. Test-fit before finalizing connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this need any prep work before installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eClean the mounting surface on the cylinder head to remove old gasket material and dirt. No painting or coating work is needed — the stainless steel is ready to install as-is.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":54605164478769,"sku":"K2-4956-NIS-006-EC","price":169.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/5727\/5441\/files\/HDS-NA02-L4-1.jpg?v=1781493230","url":"https:\/\/acmtechnik.com\/products\/02-06-nissan-altima-2-5l-qr25de-header-stainless-steel","provider":"ACM Technik LLC","version":"1.0","type":"link"}