{"product_id":"kooks-15-20-ford-mustang-gt-5-0l-3in-ss-green-catted-connection-pipes","title":"Kooks 3-Inch Stainless Steel GREEN Catted Connection Pipes – 2015–2020 Ford Mustang GT 5.0L","description":"\u003cp\u003eThis listing covers the Kooks 3-Inch High Output GREEN Catted Front Connection Pipes for 2015–2020 Ford Mustang GT 5.0L. Its connection layout determines how the front exhaust sections join the downstream system, so header style and outlet dimensions should be matched before installation.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 11513400.\u003c\/li\u003e\n\u003cli\u003eConstruction material: Type 304 stainless steel.\u003c\/li\u003e\n\u003cli\u003eTubing wall specification: 16 gauge.\u003c\/li\u003e\n\u003cli\u003eTubing \/ connection sizing: 3 inches.\u003c\/li\u003e\n\u003cli\u003eCatalyst substrate specification: 300 cells.\u003c\/li\u003e\n\u003cli\u003eCatalyst configuration: High Output GREEN.\u003c\/li\u003e\n\u003cli\u003eHeader-side joint design: ball-and-socket.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment and Installation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVehicle application: 2015–2020 Ford Mustang GT 5.0L.\u003c\/li\u003e\n\u003cli\u003eUse the compatible Kooks header configuration; verify its collector and joint style before ordering.\u003c\/li\u003e\n\u003cli\u003eClamps are not supplied; arrange the required clamps separately.\u003c\/li\u003e\n\u003cli\u003eHigh Output GREEN front pipes use a 4.5-inch, 300-cell catalyst substrate.\u003c\/li\u003e\n\u003cli\u003eOEM exhaust installation needs separate 11513000 connection adapters; alternatively use the matching Kooks connection-back system.\u003c\/li\u003e\n\u003cli\u003eInstallation clamps are not supplied.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\u003cp\u003eMatch the exact part number, engine application, header revision and downstream connection. Confirm all adapters, clamps and required companion components before scheduling installation.\u003c\/p\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":50461247537402,"sku":"KSH11513400","price":2149.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/6352\/7739\/files\/e7b93b008b7a7e75afd57586218fca1b_53325087-500d-4c6c-897d-7890f78e2cd6.jpg?v=1789767126","url":"https:\/\/lgcracing.com\/products\/kooks-15-20-ford-mustang-gt-5-0l-3in-ss-green-catted-connection-pipes","provider":"Legacy Racing","version":"1.0","type":"link"}