{"product_id":"flowmaster-american-thunder-cat-back-exhaust-system-817664","title":"Flowmaster American Thunder Cat-Back Exhaust System (MPN: 817664)","description":"\u003ch2\u003eEnhance performance and sound with this stainless steel exhaust kit.\u003c\/h2\u003e\r\n\u003cp\u003eThe Flowmaster American Thunder cat-back exhaust system is engineered for Toyota Tundra pickup trucks equipped with 5.7 Liter or 4.6 Liter V8 engines. This system is designed to deliver an aggressive sound while maximizing performance benefits. Constructed from durable 409S stainless steel, it features mandrel bent pipes for optimal exhaust flow and includes a Super 40 Series performance muffler for a deep, aggressive tone.\u003c\/p\u003e\r\n\u003cp\u003eThis exhaust kit includes dual 2.50 inch tailpipes and large 3.50 inch polished stainless steel tips, providing a stylish finish. It is compatible with various Tundra models, including regular cab\/long bed, double cab\/short bed, and CrewMax configurations. The design utilizes factory hanger locations for straightforward installation and ensures clearance for the factory spare tire.\u003c\/p\u003e\r\n\u003cp\u003eWith multiple exit styles included, this system allows for flexibility in installation, catering to both driver and passenger side exits. The Flowmaster American Thunder cat-back exhaust system is a robust solution for those seeking enhanced sound and performance from their Tundra.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eMandrel Bent Stainless Steel Construction\u003c\/li\u003e\r\n    \u003cli\u003eSuper 40 Series Performance Muffler\u003c\/li\u003e\r\n    \u003cli\u003eLarge 3.5 Inch Polished 304 Stainless Steel Tip\u003c\/li\u003e\r\n    \u003cli\u003eSide Exit Tailpipes Ideal For Towing Applications\u003c\/li\u003e\r\n    \u003cli\u003eDeep Aggressive Performance Tone\u003c\/li\u003e\r\n    \u003cli\u003eUses The Factory Hanger Locations\u003c\/li\u003e\r\n    \u003cli\u003eMultiple Exit Styles Provided In Kit\u003c\/li\u003e\r\n    \u003cli\u003eClears The Factory Spare Tire\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: Flowmaster\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: 817664\u003c\/li\u003e\r\n    \u003cli\u003eType: Cat-Back\u003c\/li\u003e\r\n    \u003cli\u003eExhaust Type: Dual\u003c\/li\u003e\r\n    \u003cli\u003eOutlet Type: Dual\u003c\/li\u003e\r\n    \u003cli\u003eExit Position: Driver And Passenger Rear Or Driver And Passenger Side Behind Tire\u003c\/li\u003e\r\n    \u003cli\u003eMaterial: Stainless Steel\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Muffler: Yes\u003c\/li\u003e\r\n    \u003cli\u003eSound Level: Aggressive\u003c\/li\u003e\r\n    \u003cli\u003eDiameter (IN): 2-1\/2 Inch\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Exhaust Tip: Yes\u003c\/li\u003e\r\n    \u003cli\u003eExhaust Tip Style: 3-1\/2 Inch Round Angle-Cut\u003c\/li\u003e\r\n    \u003cli\u003eExhaust Tip Material: Stainless Steel\u003c\/li\u003e\r\n    \u003cli\u003eMuffler Quantity: 1\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Exhaust Pipe Muffler Delete: No\u003c\/li\u003e\r\n    \u003cli\u003eMuffler Configuration: Dual Inlet\/ Dual Outlet\u003c\/li\u003e\r\n    \u003cli\u003eMuffler Brand: 40 Series Big Block\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Hardware: Yes\u003c\/li\u003e\r\n    \u003cli\u003eRequired Welding: Yes\u003c\/li\u003e\r\n    \u003cli\u003eEstimated Install Time (Hours): 2\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eCompatibility \/ Fit\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003e2011-2021 Toyota Tundra\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eTechnical Documents\u003c\/h3\u003e\n\u003cul\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/FLO\/InstallationInstructions\/817664_instructions.pdf\" target=\"_blank\"\u003e817664_instructions.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/FLO\/Warranty\/fm_warranty_general.pdf\" target=\"_blank\"\u003efm_warranty_general.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eProduct Videos\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/vehiclepartimages.com\/PMDT\/FLO\/Videos\/2009-19%20Cat-back%20Exhaust%20System%20817664.mp4?autoplay=0\" loading=\"lazy\" style=\"max-width: 560px; width: 100%; aspect-ratio: 560\/360;\" frameborder=\"0\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/p\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":47914097279215,"sku":"F13817664","price":1392.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/ImageServerAPI_c413a23d-58b7-4d94-bde7-a9130d43f293.jpg?v=1773019342","url":"https:\/\/www.sprinterpartsdepot.com\/products\/flowmaster-american-thunder-cat-back-exhaust-system-817664","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}