{"product_id":"flowmaster-1999-2004-ford-mustang-gt-mach1-and-bullitt-4-6l-american-thunder-ss-cat-back-exhaust-system","title":"Flowmaster 1999-2004 Ford Mustang GT, MACH1 and Bullitt 4.6L American Thunder SS Cat-Back Exhaust System","description":"\u003cp\u003e\u003cstrong\u003e817312 \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1 class=\"product-name\"\u003eFlowmaster American Thunder Cat-back Exhaust System\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"short-description\"\u003e\n\u003cp class=\"show-less\"\u003e1999-2004 Ford Mustang GT, MACH1 and Bullitt with 4.6L SOHC engine, Stainless Steel - Aggressive to moderate sound\u003c\/p\u003e\n\u003cp class=\"show-less\"\u003e\u003ciframe width=\"1337\" height=\"752\" src=\"https:\/\/www.youtube.com\/embed\/4zf0kd47ZRs\" title=\"1999-04 Mustang GT 4.6L - American Thunder Cat-Back Exhaust System\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cdiv class=\"accordion-row\"\u003e\n\u003cdiv class=\"collapsible-title\"\u003eOverview\u003cspan class=\"slides-in\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row-contents active expanded\"\u003e\n\u003cdiv class=\"full_description\"\u003eFor the person who is looking for a complete Flowmaster® cat-back dual exhaust system with an aggressive tone. With easy fit in mind, this American Thunder® exhaust system features mandrel-bent 2.50-inch stainless steel tubing for maximum performance and includes a pair of specially selected Super 40® Series performance mufflers. The custom tailpipes feature added clearance and exit in the factory location with large 3.00-inch polished tips. The system uses the factory hanger locations for an easy install and delivers a moderate to aggressive interior and exterior tone, best suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage and are designed for an easy fit. The system includes all necessary parts, hardware and instructions for an easy installation you can do at home.\u003c\/div\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003eIncludes Hangers and Hardware for an Easy Installation\u003c\/li\u003e\n\u003cli\u003eMandrel-bent 16 Gauge Stainless Steel Tubing\u003c\/li\u003e\n\u003cli\u003e3.00-inch Polished 304 Stainless Steel Tips\u003c\/li\u003e\n\u003cli\u003eDyno Tuned for Maximum Performance\u003c\/li\u003e\n\u003cli\u003eSuper 40 Series Performance Mufflers\u003c\/li\u003e\n\u003cli\u003eUses the Factory Hanger Locations\u003c\/li\u003e\n\u003cli\u003eModerate Exterior Exhaust Tone\u003c\/li\u003e\n\u003cli\u003eLifetime Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"accordion-row\"\u003e\n\u003cdiv class=\"collapsible-title\"\u003eSpecs\u003cspan class=\"slides-in\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row-contents active expanded\"\u003e\n\u003ctable class=\"attributes-table\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eFlowmaster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eCalifornia Proposition 65\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eCARB (California) Compliant\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eCatalytic Converter Included\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eCatalytic Converter Quantity\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eCategory\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eExhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eClamping Type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eFlat Band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eClamps Included\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eDrive\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2WD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eEmission Code\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Series\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eAmerican Thunder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Tip Color\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Tip Connection\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eWelded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Tip Cut\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eAngled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Tip Diameter\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e3.00 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Tip Edge\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eSlash Cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Tip Finish\u003c\/th\u003e\n\u003ctd class=\"data\"\u003ePolished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Tip Intercooled\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Tip Length\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e12.875 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Tip Material\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Tip Quantity\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Tip Resonated\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Tip Shape\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExhaust Tip Wall\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eSingle Wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eExit Style\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eDual Out Rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eFinish\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNatural\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eGasket Or Seal Included\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eGrade Type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003ePerformance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eHangers Included\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eHeat Shield Included\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eInlet Diameter\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2.50 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eInlet Type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eFlanged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMain Piping Diameter\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2.50 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMounting Bracket Included\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler (Left) Body Height\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e5.00 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler (Left) Body Length\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e13.50 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler (Left) Body Width\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e10.00 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler (Left) Type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eChambered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler (Right) Body Height\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e5.00 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler (Right) Body Length\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e13.50 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler (Right) Body Width\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e10.00 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler (Right) Type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eChambered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Body Height\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e5.00 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Body Length\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e13.50 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Body Material\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e409 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Body Shape\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Body Width\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e10.00 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Finish\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eBlack High-Temperature Paint Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Flanged Inlet\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Flanged Outlet\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Included\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Inlet Connection\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eLoose Flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Inlet Inside Diameter\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2.50 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Inlet Outside Diameter\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2.63 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Outlet Connection\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eSlip-Fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Outlet Quantity\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Part Number\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eKit Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Quantity\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Series\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eSuper 40 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMuffler Type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eChambered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003epart type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eExhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003ePipe Color\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003ePipe Material\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e409 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eExhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eSound Level\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eAggressive \/ Moderate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eSpring Bolt Kit Included\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eSub Category\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eExhaust and Tail Pipes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eTail Pipe Outlet Outside Diameter\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2.50 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eTail Pipe Quantity\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003e\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eDual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eTail Pipe Tapered Outlet\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eType\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eCat-Back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eValve Included\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eValve Type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNot Applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eUPC\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e700042022694\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eCalifornia Proposition 65 Chemical Name\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eChromium (hexavalent compounds)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003e\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNickel (Metallic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003ePart Number\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e817312\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":43575916265539,"sku":"817312","price":1178.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/0456\/5571\/files\/dd5773308d1467de5c8fa9d72d995788L.jpg?v=1784732041","url":"https:\/\/gumotorsport.com\/en-us\/products\/flowmaster-1999-2004-ford-mustang-gt-mach1-and-bullitt-4-6l-american-thunder-ss-cat-back-exhaust-system","provider":"GUMOTORSPORT","version":"1.0","type":"link"}