{"product_id":"flowmaster-american-thunder-exhaust-system-kit-817409","title":"Flowmaster American Thunder Exhaust System Kit (MPN: 817409)","description":"\u003ch2\u003eHigh-performance header-back dual exhaust system for enhanced power and sound.\u003c\/h2\u003e\r\n\u003cp\u003eThe Flowmaster American Thunder Exhaust System Kit is engineered for enthusiasts seeking a complete header-back dual exhaust solution. This system features mandrel bent 16 gauge 409 stainless steel tubing, ensuring durability and optimal exhaust flow. Designed to deliver an aggressive and powerful exterior exhaust tone, it enhances both performance and driving experience.\u003c\/p\u003e\r\n\u003cp\u003eWith a 2-1\/2 inch pipe diameter, this exhaust system is tailored for improved throttle response, power, and fuel mileage. The dual outlet configuration allows for a rear exit, providing a distinctive sound that resonates with performance-oriented drivers. The system includes two mufflers from the Super 40 Series, known for their deep tone and efficiency.\u003c\/p\u003e\r\n\u003cp\u003eInstallation is straightforward, requiring welding and estimated at two hours. The kit comes complete with necessary hardware, making it a practical choice for those looking to upgrade their vehicle's exhaust system. Flowmaster's commitment to quality ensures that this exhaust system not only meets but exceeds performance expectations.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eMandrel Bent 16 Gauge 409 Stainless Steel Tubing\u003c\/li\u003e\r\n    \u003cli\u003eAggressive And Powerful Exterior Exhaust Tone\u003c\/li\u003e\r\n    \u003cli\u003eHeader Back System\u003c\/li\u003e\r\n    \u003cli\u003eImproved Throttle Response, Power And Mileage\u003c\/li\u003e\r\n    \u003cli\u003eDyno Tuned For Maximum Performance\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: 817409\u003c\/li\u003e\r\n    \u003cli\u003eType: Header-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\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: No\u003c\/li\u003e\r\n    \u003cli\u003eExhaust Tip Style: Without Tip\u003c\/li\u003e\r\n    \u003cli\u003eExhaust Tip Material: Without Tip\u003c\/li\u003e\r\n    \u003cli\u003eMuffler Quantity: 2\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Exhaust Pipe Muffler Delete: Yes\u003c\/li\u003e\r\n    \u003cli\u003eMuffler Configuration: Single Inlet\/ Single Outlet\u003c\/li\u003e\r\n    \u003cli\u003eMuffler Brand: Super 40 Series\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\u003e1970-1972 Buick GS\u003c\/li\u003e\r\n    \u003cli\u003e1968-1969 Buick GS 350\u003c\/li\u003e\r\n    \u003cli\u003e1968-1969 Buick GS 400\u003c\/li\u003e\r\n    \u003cli\u003e1970-1972 Buick GS 455\u003c\/li\u003e\r\n    \u003cli\u003e1968-1972 Buick Skylark\u003c\/li\u003e\r\n    \u003cli\u003e1968-1972 Chevrolet Chevelle\u003c\/li\u003e\r\n    \u003cli\u003e1968-1971 Oldsmobile 442\u003c\/li\u003e\r\n    \u003cli\u003e1968-1972 Oldsmobile Cutlass\u003c\/li\u003e\r\n    \u003cli\u003e1968-1972 Pontiac Grand Prix\u003c\/li\u003e\r\n    \u003cli\u003e1968-1972 Pontiac GTO\u003c\/li\u003e\r\n    \u003cli\u003e1968-1972 Pontiac LeMans\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\/817409_instructions.pdf\" target=\"_blank\"\u003e817409_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\/1968-72%20GM%20A-Body%20Cars%20-%20American%20Thunder%20Exhaust%20System%20817409.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":47192696979695,"sku":"F13817409","price":1140.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/817409.jpg?v=1767376532","url":"https:\/\/www.sprinterpartsdepot.com\/products\/flowmaster-american-thunder-exhaust-system-kit-817409","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}