{"title":"Kooks Headers","description":"\u003cp\u003eKooks Headers has been engineering premium performance exhaust components for over five decades, earning a reputation as one of the most trusted names in aftermarket headers and connection pipes. Every Kooks product is hand-built in the USA using American-made stainless steel and time-tested craftsmanship, delivering the durability, flow, and horsepower gains serious truck and SUV owners demand. At Stateside Performance, we're proud to stock Kooks Headers products that help you unlock the full potential of your factory powerplant.\u003c\/p\u003e\u003cp\u003eOur Kooks Headers lineup focuses on high-quality long tube headers, catted and non-catted connection pipes, and OEM adapter kits designed to deliver bold sound, improved exhaust scavenging, and real-world power gains. These stainless steel headers are built with precision-mandrel-bent primaries and premium slip-fit connections that hold up to daily driving, towing, off-roading, and track duty alike. Whether you're chasing quicker throttle response, better exhaust tone, or measurable dyno results, Kooks components are engineered to perform.\u003c\/p\u003e\u003cp\u003eStateside Performance carries Kooks Headers applications for a wide range of popular trucks and SUVs across Ford, Chevy, GMC, Ram, Dodge, Jeep, and Cadillac platforms. From late-model half-ton pickups to heavy-duty rigs and performance SUVs, there's a Kooks setup built to bolt directly to your rig and complement your existing or planned exhaust system. Pair them with a cat-back or axle-back system and you have a complete performance exhaust upgrade backed by one of the industry's most respected names. Browse the Kooks Headers products below to find the right fit for your build.\u003c\/p\u003e","products":[{"product_id":"kooks-15-26-mustang-gt-dh-5-0l-4v-1-7-8-x3-ss-headers-w-ultra-green-catted-conn-pipe-w-oem-adapters","title":"Kooks 1-7\/8 x 3 in SS Long Tube Headers w\/ Green Catted Connection Pipe \u0026 OEM Adapters | 2015-2017 Ford Mustang","description":"\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"Kooks 1-7\/8 x 3 in SS Long Tube Headers w\/ Green Catted Connection Pipe \u0026 OEM Adapters | 2015-2017 Ford Mustang\",\"description\":\"Fits 2015-2017 Ford Mustang. Handcrafted in the USA from 304 stainless steel, this Kooks system pairs 1-7\/8in primary tubes with 3in collectors to maximize exhaust scavenging on the 5.0L 4V Coyote V8.The included Ultra Green catted connection pipes retain emissions compliance while feeding into your factory or aftermarket catback.OEM adapters are included so the system mates directly to the Mustang GT's stock exhaust hardware without custom fabrication.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Kooks Headers\"},\"offers\":{\"@type\":\"Offer\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Stateside Performance\"}},\"vehicleConfiguration\":\"2015-2017 Ford Mustang\"}\u003c\/script\u003e\n\u003cstyle\u003e\n.sp-product-body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.6;color:#1a1a1a;max-width:800px}\n.sp-product-body h2{font-size:1.15em;font-weight:700;margin:1.4em 0 .5em;padding-bottom:.3em;border-bottom:2px solid #f0f0f0;letter-spacing:-.01em}\n.sp-product-body p{margin:.6em 0;font-size:1em;line-height:1.65}\n.sp-product-body ul{padding-left:1.3em;margin:.5em 0}\n.sp-product-body li{margin:.35em 0;font-size:.97em;line-height:1.55}\n.sp-product-body li strong{color:#111}\n.sp-fitment-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1em 0;border-radius:6px;border:1px solid #e2e2e2}\n.sp-fitment-table{width:100%;border-collapse:collapse;font-size:.88em;min-width:420px}\n.sp-fitment-table thead tr{background:#f7f7f7}\n.sp-fitment-table th{text-align:left;padding:9px 12px;font-weight:600;font-size:.82em;text-transform:uppercase;letter-spacing:.04em;color:#555;border-bottom:2px solid #e2e2e2;white-space:nowrap}\n.sp-fitment-table td{padding:8px 12px;border-bottom:1px solid #ebebeb;vertical-align:top;color:#2a2a2a}\n.sp-fitment-table tbody tr:last-child td{border-bottom:none}\n.sp-fitment-table tbody tr:nth-child(even){background:#fafafa}\n@media(max-width:600px){.sp-product-body{font-size:15px}.sp-product-body h2{font-size:1.1em}.sp-fitment-table{font-size:.83em}.sp-fitment-table th,.sp-fitment-table td{padding:7px 9px}}\n\u003c\/style\u003e\n\u003cdiv class=\"sp-product-body\"\u003e\n\u003cp\u003eThe Kooks 1-7\/8in x 3in Stainless Headers with Ultra Green Catted Connection Pipes fit the 2015-2017 Ford Mustang GT 5.0L Coyote and deliver a full long-tube header system with high-flow catted mid-pipes and OEM adapters for a bolt-on install.\u003c\/p\u003e\n\u003cdiv style=\"border:1px solid #f0c8b0;background:#fef5f0;padding:12px 16px;border-radius:8px;margin:16px 0;display:flex;align-items:flex-start;gap:12px\"\u003e\n\u003cspan style=\"font-size:24px;line-height:1;flex-shrink:0\" aria-hidden=\"true\"\u003e🔧\u003c\/span\u003e\u003cdiv style=\"flex:1\"\u003e\n\u003cstrong style=\"color:#b85a1f;font-size:15px\"\u003eInstall Difficulty: Professional Install Only\u003c\/strong\u003e\u003cdiv style=\"color:#444;font-size:14px;line-height:1.45;margin-top:2px\"\u003eLong-tube header installation requires a vehicle lift, removal of factory manifolds, and access to O2 sensor bungs; typically takes 6-8 hours and a post-install ECU relearn is recommended to accommodate the new exhaust flow.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eHandcrafted in the USA from 304 stainless steel, this Kooks system pairs 1-7\/8in primary tubes with 3in collectors to maximize exhaust scavenging on the 5.0L 4V Coyote V8.\u003c\/p\u003e\n\u003cp\u003eThe included Ultra Green catted connection pipes retain emissions compliance while feeding into your factory or aftermarket catback.\u003c\/p\u003e\n\u003cp\u003eOEM adapters are included so the system mates directly to the Mustang GT's stock exhaust hardware without custom fabrication.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFits: 2015-2017 Ford Mustang\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFits 5.0L Coyote V8 GT only\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e1-7\/8in primary tubes, 3in collectors\u003c\/li\u003e\n\u003cli\u003e304 stainless steel construction, handcrafted in the USA\u003c\/li\u003e\n\u003cli\u003eUltra Green high-flow catted connection pipes included\u003c\/li\u003e\n\u003cli\u003eOEM adapters included for direct bolt-on fitment\u003c\/li\u003e\n\u003cli\u003eLong-tube header design for improved scavenging\u003c\/li\u003e\n\u003cli\u003ePairs with factory or aftermarket catback exhaust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis part fits the following vehicles:\u003c\/p\u003e\n\u003cdiv class=\"sp-fitment-wrap\"\u003e\n\u003ctable class=\"sp-fitment-table\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2017\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eGT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eGT 50 Years Limited Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2017\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eGT Premium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:12px 0;padding:10px 14px;background:#fff8e6;border-left:4px solid #f59e0b;border-radius:4px;font-size:.93em;line-height:1.5;color:#5a4a1a\"\u003e\n\u003cstrong\u003e⚠ Submodel Fitment:\u003c\/strong\u003e If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":59638461104209,"sku":"KSH1151H452","price":4471.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9029\/7425\/files\/kooks-1-78-x-3-in-ss-long-tube-headers-w-green-catted-connection-pipe-oem-adapters-2015-2017-ford-mustang-4848318.jpg?v=1783247113"}],"url":"https:\/\/www.statesideperformance.com\/collections\/kooks-headers.oembed","provider":"Stateside Performance","version":"1.0","type":"link"}