{"product_id":"flowmaster-15-23-mustang-base-2-3l-3-7l-american-thunder-ss-axle-back-exhaust-system","title":"15-23 Ford Mustang 2.3L EB \/ 15-17 Mustang 3.7L Flowmaster 817748 American Thunder Axle-back Exhaust System","description":"\u003ch2\u003e\u003cstrong\u003eFlowmaster American Thunder Axle-back Exhaust System - Part Number 817748\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFlowmaster American Thunder Axle-back Exhaust System part number 817748 is designed for 2015-2023 Ford Mustang models equipped with the 2.3L EcoBoost or 3.7L engine, including coupe and convertible applications. This performance exhaust upgrade delivers an aggressive-to-moderate exhaust tone outside the vehicle while maintaining a comfortable sound level inside the cabin. Featuring Super 10 Series chambered mufflers, 3.00-inch mandrel-bent tubing, and large polished stainless steel tips, this axle-back system provides improved exhaust flow, a muscular appearance, and the signature Flowmaster sound Mustang enthusiasts want. The emissions-legal bolt-on design uses factory hanger locations and includes the necessary hardware for a straightforward installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for 2015-2023 Ford Mustang 2.3L EcoBoost and 3.7L engines.\u003c\/li\u003e\n\u003cli\u003eProvides an aggressive-to-moderate exhaust sound with a refined interior tone.\u003c\/li\u003e\n\u003cli\u003eIncludes Super 10 Series chambered performance mufflers for a deep, powerful exhaust note.\u003c\/li\u003e\n\u003cli\u003eFeatures 3.00-inch mandrel-bent inlet tubing for efficient exhaust flow.\u003c\/li\u003e\n\u003cli\u003eLarge 4.00-inch polished stainless steel exhaust tips provide a custom performance appearance.\u003c\/li\u003e\n\u003cli\u003eDyno tuned for maximum performance and exhaust efficiency.\u003c\/li\u003e\n\u003cli\u003eUses factory hanger locations for improved fitment and easier installation.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable stainless steel for long-lasting performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhances the Mustang driving experience with a more aggressive performance exhaust sound.\u003c\/li\u003e\n\u003cli\u003eImproves exhaust appearance with dual polished stainless steel Flowmaster embossed tips.\u003c\/li\u003e\n\u003cli\u003eOffers reliable durability and corrosion resistance with stainless steel construction.\u003c\/li\u003e\n\u003cli\u003eProvides a quality bolt-on upgrade without requiring major exhaust system modifications.\u003c\/li\u003e\n\u003cli\u003eMaintains emissions compliance because the system does not alter catalytic converter operation.\u003c\/li\u003e\n\u003cli\u003eBacked by Flowmaster's Lifetime Limited Warranty for added confidence and long-term protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Flowmaster\u003c\/li\u003e\n\u003cli\u003ePart Number: 817748\u003c\/li\u003e\n\u003cli\u003eProduct Type: Axle-back Exhaust System\u003c\/li\u003e\n\u003cli\u003eExhaust Series: American Thunder\u003c\/li\u003e\n\u003cli\u003eSound Level: Aggressive \/ Moderate\u003c\/li\u003e\n\u003cli\u003eMaterial: 409 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Natural stainless steel with black high-temperature muffler coating\u003c\/li\u003e\n\u003cli\u003eMain Piping Diameter: 3.00 inches\u003c\/li\u003e\n\u003cli\u003eInlet Diameter: 3.00 inches\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Diameter: 4.00 inches\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Material: 304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Finish: Polished\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Color: Silver\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Quantity: 2\u003c\/li\u003e\n\u003cli\u003eExit Style: Dual Out Rear\u003c\/li\u003e\n\u003cli\u003eMuffler Type: Chambered Super 10 Series\u003c\/li\u003e\n\u003cli\u003eMuffler Quantity: 2\u003c\/li\u003e\n\u003cli\u003eMuffler Body Material: 409 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eMuffler Body Dimensions: 6.50 inches length x 9.50 inches width x 4.00 inches height\u003c\/li\u003e\n\u003cli\u003eClamps Included: Yes\u003c\/li\u003e\n\u003cli\u003eHangers Included: Yes\u003c\/li\u003e\n\u003cli\u003eCatalytic Converter Included: No\u003c\/li\u003e\n\u003cli\u003eValve Included: No\u003c\/li\u003e\n\u003cli\u003eUPC: 700042032303\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstall Difficulty level\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Flowmaster American Thunder Axle-back Exhaust System is designed for a simple bolt-on installation using factory hanger locations and included hardware. Installation can typically be completed in approximately 1 hour by an experienced installer using basic shop tools, making it an approachable upgrade for Mustang owners looking to improve sound and style without a complicated exhaust conversion. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2015-2023 Ford Mustang 2.3L EcoBoost\u003c\/li\u003e\n\u003cli\u003e2015-2017 Ford Mustang 3.7L V6\u003c\/li\u003e\n\u003cli\u003eBody Styles: Coupe and Convertible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor questions about this product or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.\u003c\/p\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":47766406430898,"sku":"FLO817748","price":849.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/4341\/8034\/files\/1b7d98bf0182cb0014e7eef6568b8b53L.jpg?v=1785248073","url":"https:\/\/morepowertuning.com\/products\/flowmaster-15-23-mustang-base-2-3l-3-7l-american-thunder-ss-axle-back-exhaust-system","provider":"More Power Tuning","version":"1.0","type":"link"}