{"product_id":"stainless-works-2011-14-mustang-gt-headers-1-7-8in-primaries-high-flow-cats-3in-x-pipe","title":"Stainless Works 1-7\/8in Primaries High-Flow Cats 3in X-Pipe | Mustang GT (11-14) (M11HDRCATX)","description":"\u003ch1\u003eStainless Works\u003c\/h1\u003e\n\u003ch2\u003eFits 2011–2014 Ford Mustang GT\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e M11HDRCATX\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nUpgrade your 2011-2014 Mustang GT with Stainless Works high-performance headers designed to maximize exhaust flow and engine response. Crafted from durable 304 stainless steel, these headers are engineered to deliver improved horsepower and torque while maintaining long-lasting reliability. The system replaces the factory manifolds, catalytic converters, and H-pipe, providing a significant upgrade in exhaust efficiency and sound quality. Whether you're a performance enthusiast or looking to enhance your vehicle’s sound and response, these headers offer a bolt-on solution that supports your driving goals.\n\nDesigned for enthusiasts seeking a straightforward installation with superior materials, these headers help unlock your Mustang's full potential. The 1-7\/8\" primary tubes and high-flow cats optimize exhaust scavenging, contributing to a more aggressive engine tone and improved throttle response. The 3\" slip-fit collectors with merge spikes facilitate smooth exhaust flow, reducing backpressure and enhancing overall performance.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eConstructed from high-grade 304 stainless steel for durability and corrosion resistance, these headers feature tig-welded craftsmanship and 3\/8\" thick flanges for a secure fit. The 1-7\/8\" primary tubes are designed to improve exhaust flow and response, while the 3\" high-flow catalytic converters help maintain emissions compliance without sacrificing performance. The slip-fit collectors with merge spikes promote efficient exhaust scavenging, supporting increased power output. This system is engineered for a direct bolt-on installation, making it an ideal upgrade for Mustang owners seeking performance gains and a more aggressive exhaust note.\u003c\/p\u003e","brand":"Stainless Works","offers":[{"title":"Default Title","offer_id":51643468808479,"sku":"M11HDRCATX","price":2201.47,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/0c8366475da09fa7b8e105f59deb56ea.jpg?v=1771327098","url":"https:\/\/shop.wheelflip.com\/products\/stainless-works-2011-14-mustang-gt-headers-1-7-8in-primaries-high-flow-cats-3in-x-pipe","provider":"WheelFlip","version":"1.0","type":"link"}