{"product_id":"99-04-ford-mustang-3-8l-3-9l-v6-exhaust-header-gasket","title":"99-04 Ford Mustang 3.8L 3.9L V6 Exhaust Header Gasket","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003e99-04 Ford Mustang 3.8L 3.9L V6 Exhaust Header Gasket\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eFactory-style gasket seals the junction between your V6 header and cylinder head.\u003c\/strong\u003e Stops exhaust leaks before they rob power and create noise. One gasket per application—critical wear item that should be replaced whenever headers come off.\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✓ In-House Quality Check\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Direct-from-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\u003eOEM-spec gasket\u003c\/strong\u003e - Maintains factory seal integrity without modification or workarounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle gasket per set\u003c\/strong\u003e - Covers one header-to-head interface; account for dual headers if applicable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for V6 application\u003c\/strong\u003e - Engineered for 3.8L and 3.9L displacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eApplication: Ford V6 gasket, header mounting interface\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 gasket\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\n\u003cli\u003e1x Exhaust Header Gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 hardware when installing this gasket?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHardware is not included with this gasket. Reuse your factory header bolts if they're in good condition; replace them if stripped or corroded. Most installs don't require new fasteners, but inspect yours before assembly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eCan I reuse my old gasket?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Header gaskets compress under heat and lose their seal after removal. Install fresh every time you pull the header—the cost of a new gasket is cheap insurance against leaks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to prep or prime this gasket before install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGaskets ship ready to install. Clean both the header and cylinder head mating surfaces with a gasket scraper before seating the new gasket—remove all old material and dirt to ensure a tight seal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":54605051003185,"sku":"K2-4543-FORD-006-TSARK","price":89.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/5727\/5441\/files\/GKTSET-FM01-SHORTY-1.jpg?v=1781492683","url":"https:\/\/acmtechnik.com\/products\/99-04-ford-mustang-3-8l-3-9l-v6-exhaust-header-gasket","provider":"ACM Technik LLC","version":"1.0","type":"link"}