{"product_id":"flowmaster-15-23-mustang-base-outlaw-ss-axle-back-exhaust-system","title":"15-23 Ford Mustang 2.3L \/ 15-17 Mustang 3.7L Flowmaster 817713 Outlaw Axle-back Exhaust System","description":"\u003ch2\u003e\u003cstrong\u003eFlowmaster Outlaw Axle-Back Exhaust System - Part Number 817713\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Flowmaster Outlaw Axle-Back Exhaust System (817713) is designed for 2015-2023 Ford Mustang models equipped with the 2.3L EcoBoost or 3.7L engine, delivering an aggressive performance exhaust tone with the quality and durability expected from Flowmaster. Featuring race-proven Outlaw mufflers, this system enhances the Mustang driving experience with a bold exterior sound while maintaining a moderate interior sound level. The axle-back design replaces the factory rear exhaust components for a performance-focused upgrade with an easy fit using factory hanger locations. Constructed from stainless steel materials and finished with large polished exhaust tips, this system provides improved styling, durability, and a more commanding road presence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRace-proven Flowmaster Outlaw mufflers provide an aggressive performance exhaust sound.\u003c\/li\u003e\n\u003cli\u003eDyno-tuned exhaust design helps optimize performance characteristics and exhaust flow.\u003c\/li\u003e\n\u003cli\u003eFull stainless steel construction provides long-lasting durability and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e3.00-inch mandrel-bent tubing supports improved exhaust flow compared to the factory system.\u003c\/li\u003e\n\u003cli\u003eLarge 4.00-inch polished stainless steel exhaust tips deliver a bold performance appearance.\u003c\/li\u003e\n\u003cli\u003eUses factory hanger locations for a straightforward installation process.\u003c\/li\u003e\n\u003cli\u003eDesigned for both Ford Mustang coupes and convertibles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTransforms the Mustang exhaust note with a deep, aggressive sound designed for performance enthusiasts.\u003c\/li\u003e\n\u003cli\u003eProvides an upgraded appearance with premium polished stainless steel exhaust tips.\u003c\/li\u003e\n\u003cli\u003eOffers a direct axle-back replacement solution without requiring replacement of the entire exhaust system.\u003c\/li\u003e\n\u003cli\u003eMaintains reliable fitment with factory mounting locations for a cleaner installation experience.\u003c\/li\u003e\n\u003cli\u003eBuilt for long-term performance and backed by Flowmaster's Lifetime Limited Warranty.\u003cbr\u003e\n\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: 817713\u003c\/li\u003e\n\u003cli\u003eProduct Type: Axle-Back Exhaust System\u003c\/li\u003e\n\u003cli\u003eExhaust Series: Outlaw\u003c\/li\u003e\n\u003cli\u003eSound Level: Aggressive\u003c\/li\u003e\n\u003cli\u003eMaterial: 409 Stainless Steel tubing and muffler bodies\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 Diameter: 4.00 inches\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Quantity: 2\u003c\/li\u003e\n\u003cli\u003eMain Piping Diameter: 3.00 inches\u003c\/li\u003e\n\u003cli\u003eTail Pipe Configuration: Dual rear exit\u003c\/li\u003e\n\u003cli\u003eMuffler Quantity: 2\u003c\/li\u003e\n\u003cli\u003eMuffler Type: Reflection Outlaw mufflers\u003c\/li\u003e\n\u003cli\u003eMuffler Finish: Black high-temperature paint finish\u003c\/li\u003e\n\u003cli\u003eClamping Type: Flat band clamps\u003c\/li\u003e\n\u003cli\u003eMounting Type: Factory hanger locations\u003c\/li\u003e\n\u003cli\u003eValve Included: No\u003c\/li\u003e\n\u003cli\u003eCatalytic Converter Included: No\u003c\/li\u003e\n\u003cli\u003eFinish: Natural stainless steel\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstall Difficulty level\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEasy installation. The Flowmaster Outlaw Axle-Back Exhaust System is designed as a direct-fit upgrade using factory hanger locations and included clamps, allowing many enthusiasts with basic tools to complete installation in approximately 1 hour.\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 engine - Coupe and Convertible\u003c\/li\u003e\n\u003cli\u003e2015-2017 Ford Mustang 3.7L engine - Coupe and Convertible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor product questions 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":47766405972146,"sku":"FLO817713","price":659.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/4341\/8034\/files\/256ce6dd9c9be5a7f2ecac6ed2074ea6L.jpg?v=1785248068","url":"https:\/\/morepowertuning.com\/products\/flowmaster-15-23-mustang-base-outlaw-ss-axle-back-exhaust-system","provider":"More Power Tuning","version":"1.0","type":"link"}