{"product_id":"flowmaster-05-10-mustang-gt-outlaw-ss-cat-back-exhaust-system","title":"05-10 Ford Mustang 4.6L V8 Flowmaster 817515 Outlaw Cat-back Exhaust System","description":"\u003ch2\u003e\u003cstrong\u003eFlowmaster Outlaw Cat-Back Exhaust System for 2005-2010 Ford Mustang GT 4.6L \u0026amp; GT500 5.4L - Aggressive Sound\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number: 817515\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Flowmaster Outlaw Cat-Back Exhaust System (817515) is engineered for Mustang enthusiasts looking to unlock an unmistakable, race-inspired exhaust tone while improving overall exhaust flow and performance. Designed specifically for 2005-2010 Ford Mustang GT 4.6L and GT500 5.4L models, this premium bolt-on exhaust system features mandrel-bent 409 stainless steel tubing, legendary Outlaw Series chambered mufflers, and large polished 304 stainless steel exhaust tips for an aggressive appearance. The dyno-tuned design helps maximize exhaust efficiency while delivering the deep, aggressive sound that Flowmaster is known for both inside and outside the vehicle. Utilizing factory mounting locations, this complete cat-back system installs with the included hardware and requires no cutting or welding, making it an excellent upgrade for both daily-driven and performance-oriented Mustangs.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit Flowmaster Outlaw Cat-Back Exhaust System.\u003c\/li\u003e\n\u003cli\u003eFits 2005-2010 Ford Mustang GT 4.6L V8 and GT500 5.4L V8.\u003c\/li\u003e\n\u003cli\u003eRace-proven Outlaw Series chambered mufflers.\u003c\/li\u003e\n\u003cli\u003e2.50-inch mandrel-bent 409 stainless steel tubing for improved exhaust flow.\u003c\/li\u003e\n\u003cli\u003eLarge 3.00-inch muffler outlets for maximum performance.\u003c\/li\u003e\n\u003cli\u003eDual rear exit with 4.00-inch polished 304 stainless steel exhaust tips.\u003c\/li\u003e\n\u003cli\u003eEmbossed Flowmaster logo on each exhaust tip.\u003c\/li\u003e\n\u003cli\u003eBolt-on installation utilizing factory hanger locations.\u003c\/li\u003e\n\u003cli\u003eIncludes clamps, hardware, and installation instructions.\u003c\/li\u003e\n\u003cli\u003eCompatible with both coupe and convertible models.\u003c\/li\u003e\n\u003cli\u003eEmissions-legal cat-back exhaust system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduces an aggressive, deep muscle car exhaust note that enhances the driving experience.\u003c\/li\u003e\n\u003cli\u003eImproves exhaust flow for enhanced engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eMandrel-bent stainless steel construction provides long-lasting durability and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eLarge polished stainless steel tips deliver a premium performance appearance.\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on design eliminates the need for cutting or welding under normal installation.\u003c\/li\u003e\n\u003cli\u003eMaintains factory-style fitment using original hanger locations.\u003c\/li\u003e\n\u003cli\u003eIncludes Flowmaster's Lifetime Limited Warranty for long-term ownership confidence.\u003c\/li\u003e\n\u003cli\u003eIdeal for street-driven performance vehicles and weekend performance builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 817515\u003c\/li\u003e\n\u003cli\u003eBrand: Flowmaster\u003c\/li\u003e\n\u003cli\u003eProduct Type: Cat-Back Exhaust System\u003c\/li\u003e\n\u003cli\u003eExhaust Series: Outlaw\u003c\/li\u003e\n\u003cli\u003eSound Level: Aggressive\u003c\/li\u003e\n\u003cli\u003eMain Pipe Diameter: 2.50 inches\u003c\/li\u003e\n\u003cli\u003eMuffler Series: Outlaw\u003c\/li\u003e\n\u003cli\u003eMuffler Type: Chambered\u003c\/li\u003e\n\u003cli\u003eMuffler Body Material: 409 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eMuffler Finish: Black High-Temperature Paint\u003c\/li\u003e\n\u003cli\u003eMuffler Body Dimensions: 10.50 in. L x 4.00 in. W x 4.00 in. H\u003c\/li\u003e\n\u003cli\u003eMuffler Outlet Diameter: 3.00 inches\u003c\/li\u003e\n\u003cli\u003ePipe Material: 409 Stainless Steel\u003c\/li\u003e\n\u003cli\u003ePipe Finish: Natural\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 Diameter: 4.00 inches\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Length: 5.25 inches\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Style: Round, Rolled Edge, Angled Cut, Single Wall\u003c\/li\u003e\n\u003cli\u003eTip Logo: Embossed Flowmaster Logo\u003c\/li\u003e\n\u003cli\u003eExit Style: Dual Rear Exit\u003c\/li\u003e\n\u003cli\u003eClamping Style: Flat Band Clamps\u003c\/li\u003e\n\u003cli\u003eClamps Included: Yes\u003c\/li\u003e\n\u003cli\u003eHangers Included: Yes\u003c\/li\u003e\n\u003cli\u003eMounting Style: Uses Factory Hangers\u003c\/li\u003e\n\u003cli\u003eCatalytic Converter Included: No\u003c\/li\u003e\n\u003cli\u003eCalifornia Proposition 65: Yes\u003c\/li\u003e\n\u003cli\u003eUPC: 700042032525\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eInstall Difficulty Level\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis exhaust system is designed as a straightforward bolt-on upgrade that installs using the factory mounting locations and included hardware. No cutting or welding is normally required, making installation approachable for most DIY enthusiasts with basic hand tools. The shortest published installation time is approximately \u003cstrong\u003e2 hours\u003c\/strong\u003e, making it an excellent weekend performance upgrade.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2005-2010 Ford Mustang GT – 4.6L V8\u003c\/li\u003e\n\u003cli\u003e2005-2010 Ford Mustang GT500 – 5.4L Supercharged V8\u003c\/li\u003e\n\u003cli\u003eFits both Coupe (Hardtop) and Convertible models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf there are any questions about this product or to report any product description inaccuracies, please contact the MPT Performance experts at (407) 636-7077 or by email for professional product assistance.\u003c\/p\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":47771424424114,"sku":"FLO817515","price":949.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/4341\/8034\/files\/65f844ba5baf03e6924314461f08fc76L.jpg?v=1785337493","url":"https:\/\/morepowertuning.com\/products\/flowmaster-05-10-mustang-gt-outlaw-ss-cat-back-exhaust-system","provider":"More Power Tuning","version":"1.0","type":"link"}