{"id":302,"date":"2025-12-21T16:58:31","date_gmt":"2025-12-21T16:58:31","guid":{"rendered":"https:\/\/cundnracing.com\/?post_type=product&#038;p=302"},"modified":"2025-12-21T17:12:27","modified_gmt":"2025-12-21T17:12:27","slug":"stainless-power-2011-14-mustang-gt-5-0l-long-tube-header-kit","status":"publish","type":"product","link":"https:\/\/cundnracing.com\/index.php\/product\/stainless-power-2011-14-mustang-gt-5-0l-long-tube-header-kit\/","title":{"rendered":"Stainless Power 2011-14 Mustang GT 5.0L Long Tube Header Kit"},"content":{"rendered":"<p>2011-14 Mustang GT header system designed to maximize the horsepower on that 5 liter motor. Don&#8217;t settle when it comes to your Mustang and get the best header system on the market. Our products have a reputation for unmatched quality and performance. Do yourself a solid and get a set ordered today so you can gap your buddies on the track.<\/p>\n<p><strong>Features:<\/strong><\/p>\n<ul>\n<li>Made Overseas &amp; 2-Year Warranty<\/li>\n<li>Add horsepower and torque with this bolt-on upgrade<\/li>\n<li>High Flow Catalytic Converters<\/li>\n<li>304 Stainless construction will last a lifetime<\/li>\n<li>Crossover x-pipe to promote increased airflow<\/li>\n<li>Smooth mandrel bends optimize exhaust flow<\/li>\n<li>Fully TIG welded for strength and beauty<\/li>\n<li>Multiple connection options to match your build<\/li>\n<\/ul>\n<p><a title=\"2015-18 Mustang GT Header Installation Instructions\" href=\"https:\/\/stainlessworks.net\/content\/installation_instructions\/ford_mustang_2011_5_0_header_installation.pdf\" target=\"_blank\" rel=\"noopener\">Installation Instructions .pdf (1mb)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2011-14 Mustang GT header system designed to maximize the horsepower on that 5 liter motor. Don&#8217;t settle when it comes to your Mustang and get the best header system on the market. Our products have a reputation for unmatched quality and performance. Do yourself a solid and get a set ordered today so you can [&hellip;]<\/p>\n","protected":false},"featured_media":301,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[101],"product_cat":[123],"product_tag":[],"class_list":{"0":"post-302","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-stainless-power","7":"product_cat-stainless-power-headers-exhaust-2011-2014","9":"first","10":"onbackorder","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-variable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>2011-14 Mustang GT 5.0L Long Tube Header Kit Upgrade -<\/title>\n<meta name=\"description\" content=\"Unleash your Mustang&#039;s potential with the 2011-14 Mustang GT 5.0L Long Tube Header Kit. Experience unmatched quality and performance\u2014order now!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cundnracing.com\/index.php\/product\/stainless-power-2011-14-mustang-gt-5-0l-long-tube-header-kit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stainless Power 2011-14 Mustang GT 5.0L Long Tube Header Kit\" \/>\n<meta property=\"og:description\" content=\"Unleash your Mustang&#039;s potential with the 2011-14 Mustang GT 5.0L Long Tube Header Kit. Experience unmatched quality and performance\u2014order now!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cundnracing.com\/index.php\/product\/stainless-power-2011-14-mustang-gt-5-0l-long-tube-header-kit\/\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/CUNDNRacing\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-21T17:12:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cundnracing.com\/wp-content\/uploads\/2025\/12\/M11HDRORX_1__57825-e1766335962624.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"650\" \/>\n\t<meta property=\"og:image:height\" content=\"650\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data1\" content=\"On backorder\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cundnracing.com\\\/index.php\\\/product\\\/stainless-power-2011-14-mustang-gt-5-0l-long-tube-header-kit\\\/\",\"url\":\"https:\\\/\\\/cundnracing.com\\\/index.php\\\/product\\\/stainless-power-2011-14-mustang-gt-5-0l-long-tube-header-kit\\\/\",\"name\":\"2011-14 Mustang GT 5.0L Long Tube Header Kit Upgrade -\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cundnracing.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/cundnracing.com\\\/index.php\\\/product\\\/stainless-power-2011-14-mustang-gt-5-0l-long-tube-header-kit\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/cundnracing.com\\\/index.php\\\/product\\\/stainless-power-2011-14-mustang-gt-5-0l-long-tube-header-kit\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/cundnracing.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/M11HDRORX_1__57825-e1766335962624.jpg\",\"datePublished\":\"2025-12-21T16:58:31+00:00\",\"dateModified\":\"2025-12-21T17:12:27+00:00\",\"description\":\"Unleash your Mustang's potential with the 2011-14 Mustang GT 5.0L Long Tube Header Kit. 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