{"product_id":"gasket-exhaust-header-07-13-chevy-silverado-1500-2500hd-3500hd-4-8l-5-3l-6-0l-6-2l-07-13-gmc-sierra-1500-2500hd-3500hd-4-8l-5-3l-6-0l-6-2l-fits-header-model-hds-cs99-y-t2-hds-cs07-y-hds-cc98ls1-hds-t88-cs99-yhds-nova74","title":"2007-2013 Chevrolet Silverado \/ GMC Sierra Exhaust Header Gasket","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003e2007–2013 Chevrolet Silverado \/ GMC Sierra Exhaust Header Gasket\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eOEM-style gasket designed to seal the exhaust manifold-to-cylinder head connection.\u003c\/strong\u003e Prevents exhaust leaks that cause performance loss and noise. Direct replacement for factory gaskets without modification.\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-equivalent construction\u003c\/strong\u003e - Matches factory gasket performance and dimensions for direct bolt-on installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-resistant composition\u003c\/strong\u003e - Built to withstand high exhaust manifold temperatures without degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents manifold leaks\u003c\/strong\u003e - Eliminates exhaust bypass at the head connection that causes hissing and power loss.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eType: Exhaust header gasket\u003c\/li\u003e\n\u003cli\u003eConfiguration: Single gasket unit\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhat's Included\u003c\/h6\u003e\n\u003cul\u003e\u003cli\u003eOne exhaust header gasket\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 clean the mounting surfaces before installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Scrape off the old gasket material and any carbon buildup from both the manifold and cylinder head surfaces. A clean, flat sealing surface is critical for the new gasket to seal properly and prevent leaks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill this gasket work with my current exhaust manifold?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis gasket is designed as a direct OEM replacement. If your manifold is factory or factory-equivalent, it will fit. If your manifold has been modified or is an aftermarket header, test-fit before committing to installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat torque specs should I use when reinstalling the manifold bolts?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRefer to your vehicle's service manual for the exact torque specification and bolt pattern. Applying correct torque ensures even clamping and prevents gasket failure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":45873579426026,"sku":"K2-4572-CHV-006-TSARK","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/GKTSET-LS1LS6-LSX-V8-1.jpg?v=1772739356","url":"https:\/\/www.k2-industries.com\/en-fi\/products\/gasket-exhaust-header-07-13-chevy-silverado-1500-2500hd-3500hd-4-8l-5-3l-6-0l-6-2l-07-13-gmc-sierra-1500-2500hd-3500hd-4-8l-5-3l-6-0l-6-2l-fits-header-model-hds-cs99-y-t2-hds-cs07-y-hds-cc98ls1-hds-t88-cs99-yhds-nova74","provider":"K2 Industries","version":"1.0","type":"link"}