{"product_id":"flowmaster-05-10-mustang-gt-4-6l-outlaw-ss-axle-back-exhaust-system","title":"05-10 Ford Mustang GT 4.6L V8 Flowmaster 817511 Outlaw Axle-back Exhaust System","description":"\u003ch2\u003e\u003cstrong\u003eFlowmaster Outlaw Axle-back Exhaust System - Part Number 817511\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFlowmaster 817511 Outlaw Axle-back Exhaust System is designed for 2005-2010 Ford Mustang GT and GT500 models equipped with 4.6L or 5.4L V8 engines. Built for enthusiasts seeking an aggressive, race-inspired exhaust note, this performance axle-back system replaces the factory rear mufflers with Flowmaster’s Outlaw Series chambered mufflers to deliver a powerful exterior sound and an enhanced driving experience. The system uses factory-style connections for a straightforward installation while providing durable stainless steel construction, polished exhaust tips, and the iconic Flowmaster aggressive tone. This axle-back exhaust system is an excellent upgrade for Mustang owners looking to increase the vehicle’s sound, style, and performance presence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlowmaster Outlaw Series axle-back exhaust system engineered for maximum aggressive sound.\u003c\/li\u003e\n\u003cli\u003eRace-oriented design delivers an ultra-aggressive exterior and interior exhaust tone.\u003c\/li\u003e\n\u003cli\u003eMandrel-bent 16-gauge stainless steel tubing provides strength and durability.\u003c\/li\u003e\n\u003cli\u003eIncludes hangers, clamps, and hardware for easier installation.\u003c\/li\u003e\n\u003cli\u003eFeatures large 4.00-inch polished stainless steel exhaust tips for an upgraded appearance.\u003c\/li\u003e\n\u003cli\u003eDual rear exit design complements the factory Mustang styling.\u003c\/li\u003e\n\u003cli\u003eChambered Outlaw mufflers provide a performance-focused exhaust character.\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 deep, aggressive exhaust sound.\u003c\/li\u003e\n\u003cli\u003eHelps improve exhaust flow compared to restrictive factory mufflers.\u003c\/li\u003e\n\u003cli\u003eDesigned to support improved throttle response, power feel, and overall performance characteristics.\u003c\/li\u003e\n\u003cli\u003eProvides a durable performance upgrade backed by Flowmaster’s Lifetime Limited Warranty.\u003c\/li\u003e\n\u003cli\u003eOffers a bolt-on style upgrade that does not require a complete exhaust replacement.\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: 817511\u003c\/li\u003e\n\u003cli\u003eProduct Type: Axle-back Exhaust System\u003c\/li\u003e\n\u003cli\u003eExhaust Series: Outlaw\u003c\/li\u003e\n\u003cli\u003eVehicle Drive Type: 2WD\u003c\/li\u003e\n\u003cli\u003eMaterial: 409 Stainless Steel Pipe and Muffler Body\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Material: 304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Finish: Polished Stainless Steel\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Color: Silver\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Size: 4.00-inch diameter\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Quantity: Two\u003c\/li\u003e\n\u003cli\u003eExhaust Exit Style: Dual Out Rear\u003c\/li\u003e\n\u003cli\u003eMain Piping Diameter: 3.00 inches\u003c\/li\u003e\n\u003cli\u003eMuffler Type: Chambered\u003c\/li\u003e\n\u003cli\u003eMuffler Quantity: Two\u003c\/li\u003e\n\u003cli\u003eMuffler Body Finish: Black High-Temperature Paint Finish\u003c\/li\u003e\n\u003cli\u003eMuffler Body Shape: Round\u003c\/li\u003e\n\u003cli\u003eInlet Diameter: 2.50 inches\u003c\/li\u003e\n\u003cli\u003eClamping Type: Flat Band\u003c\/li\u003e\n\u003cli\u003eSound Level: Aggressive\u003c\/li\u003e\n\u003cli\u003eCatalytic Converter Included: No\u003c\/li\u003e\n\u003cli\u003eColor: Natural stainless steel piping with black muffler finish and polished tips\u003c\/li\u003e\n\u003cli\u003eCalifornia Proposition 65 Warning: Contains chemicals including chromium (hexavalent compounds) and nickel (metallic)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstall Difficulty level\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Flowmaster Outlaw Axle-back Exhaust System is designed for an easy installation using factory-style connections and included hardware. Installation can typically be completed in approximately 1 hour with basic hand tools, making it a manageable upgrade for many DIY enthusiasts and professional installers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2005-2010 Ford Mustang GT - 4.6L V8 Engine\u003c\/li\u003e\n\u003cli\u003e2005-2010 Ford Mustang GT500 - 5.4L V8 Engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis Flowmaster 817511 axle-back exhaust system is designed specifically for compatible 2005-2010 Ford Mustang GT and GT500 applications.\u003c\/p\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":47771424358578,"sku":"FLO817511","price":699.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/4341\/8034\/files\/5a9d0615580deb4e3371119f8fdb5091L.jpg?v=1785337492","url":"https:\/\/morepowertuning.com\/products\/flowmaster-05-10-mustang-gt-4-6l-outlaw-ss-axle-back-exhaust-system","provider":"More Power Tuning","version":"1.0","type":"link"}