{"product_id":"flowmaster-09-14-ford-f150-v8-american-thunder-ss-cat-back-exhaust-system","title":"09-14 Ford F-150 4.6L\/5.0L\/5.4L Flowmaster 817522 American Thunder Cat-back Exhaust System","description":"\u003ch2\u003e\u003cstrong\u003eFlowmaster American Thunder Cat-Back Exhaust System - Part #817522\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Flowmaster American Thunder Cat-Back Exhaust System (Part #817522) is engineered for 2009-2014 Ford F-150 trucks equipped with the 4.6L, 5.0L, or 5.4L V8 engine. Designed to deliver the unmistakable Flowmaster performance exhaust tone, this premium bolt-on system produces an aggressive to moderate sound while improving exhaust flow for enhanced throttle response and overall driving enjoyment. Constructed from durable mandrel-bent stainless steel tubing and featuring the legendary Super 40 Series chambered muffler, this exhaust system offers long-lasting durability, proven performance, and an aggressive appearance with polished stainless steel exhaust tips. Compatible with both 2WD and 4WD models as well as all wheelbases, this complete cat-back kit includes all necessary clamps, hangers, and hardware for a straightforward at-home installation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFlowmaster American Thunder Cat-Back Exhaust System.\u003c\/li\u003e\n\u003cli\u003ePart Number: 817522.\u003c\/li\u003e\n\u003cli\u003eFits 2009-2014 Ford F-150 models with 4.6L, 5.0L, and 5.4L V8 engines.\u003c\/li\u003e\n\u003cli\u003eCompatible with 2WD and 4WD trucks and all wheelbases.\u003c\/li\u003e\n\u003cli\u003eBolt-on design connects after the factory catalytic converter.\u003c\/li\u003e\n\u003cli\u003eLegendary Flowmaster Super 40 Series chambered muffler.\u003c\/li\u003e\n\u003cli\u003eAggressive to moderate exterior exhaust tone with minimal interior compromise.\u003c\/li\u003e\n\u003cli\u003eMandrel-bent 16-gauge 409 stainless steel tubing for maximum exhaust flow.\u003c\/li\u003e\n\u003cli\u003eDual 2.50-inch mandrel-bent tailpipes.\u003c\/li\u003e\n\u003cli\u003e3.00-inch inlet diameter.\u003c\/li\u003e\n\u003cli\u003eLarge polished 304 stainless steel exhaust tips with rolled angle-cut edges.\u003c\/li\u003e\n\u003cli\u003eChoice of Dual Out Rear or Dual Out Side exit configuration.\u003c\/li\u003e\n\u003cli\u003eIncludes clamps, hangers, mounting hardware, and installation components.\u003c\/li\u003e\n\u003cli\u003eEngineered for improved exhaust efficiency and long service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduces the iconic deep Flowmaster performance exhaust note without excessive harshness.\u003c\/li\u003e\n\u003cli\u003eImproves exhaust flow to support better throttle response and overall engine performance.\u003c\/li\u003e\n\u003cli\u003eHigh-quality stainless steel construction helps resist corrosion for long-term durability.\u003c\/li\u003e\n\u003cli\u003eMandrel-bent tubing maintains consistent pipe diameter for maximum airflow.\u003c\/li\u003e\n\u003cli\u003eComplete bolt-on design eliminates the need to source additional installation hardware.\u003c\/li\u003e\n\u003cli\u003eDesigned to provide an excellent balance of performance, sound quality, and everyday drivability.\u003c\/li\u003e\n\u003cli\u003eBacked by Flowmaster's Lifetime Limited Warranty for long-term confidence.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Flowmaster\u003c\/li\u003e\n\u003cli\u003ePart Number: 817522\u003c\/li\u003e\n\u003cli\u003eProduct Type: Cat-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 piping and muffler body\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Material: 304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003ePipe Finish: Natural\u003c\/li\u003e\n\u003cli\u003ePipe Color: Silver\u003c\/li\u003e\n\u003cli\u003eMuffler Finish: Black High-Temperature Paint\u003c\/li\u003e\n\u003cli\u003eMuffler Series: Super 40 Series\u003c\/li\u003e\n\u003cli\u003eMuffler Type: Chambered\u003c\/li\u003e\n\u003cli\u003eMuffler Shape: Oval\u003c\/li\u003e\n\u003cli\u003eMuffler Dimensions: 10.50-inch length x 10.00-inch width x 5.00-inch height\u003c\/li\u003e\n\u003cli\u003eMain Pipe Diameter: 2.50 inches\u003c\/li\u003e\n\u003cli\u003eInlet Diameter: 3.00 inches\u003c\/li\u003e\n\u003cli\u003eTailpipe Outlet Diameter: 2.50 inches\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Diameter: 3.00 inches\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Length: 13.00 inches\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Finish: Polished\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Shape: Round\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Style: Rolled Edge Angle Cut\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Quantity: 2\u003c\/li\u003e\n\u003cli\u003eExit Style: Dual Out Rear or Dual Out Side\u003c\/li\u003e\n\u003cli\u003eClamps Included: Yes\u003c\/li\u003e\n\u003cli\u003eHangers Included: Yes\u003c\/li\u003e\n\u003cli\u003eMounting Brackets Included: Yes\u003c\/li\u003e\n\u003cli\u003eCatalytic Converter Included: No\u003c\/li\u003e\n\u003cli\u003eCalifornia Proposition 65: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eInstall Difficulty Level\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEasy to Moderate.\u003c\/strong\u003e This direct bolt-on exhaust system is designed to install using factory mounting locations and connects after the original catalytic converter. All required clamps, hangers, and installation hardware are included. With basic hand tools and a safe way to raise the vehicle, installation can be completed in as little as \u003cstrong\u003e2 hours\u003c\/strong\u003e, making it an excellent weekend upgrade for most DIY enthusiasts.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFord F-150\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2009-2010 – 4.6L V8\u003c\/li\u003e\n\u003cli\u003e2009-2010 – 5.4L V8\u003c\/li\u003e\n\u003cli\u003e2011-2014 – 5.0L V8\u003c\/li\u003e\n\u003cli\u003eFits 2WD and 4WD models.\u003c\/li\u003e\n\u003cli\u003eFits all wheelbase configurations.\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":47766405447858,"sku":"FLO817522","price":1049.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/4341\/8034\/files\/5418637e041c28c48560a6e3041452d6L.jpg?v=1785248062","url":"https:\/\/morepowertuning.com\/products\/flowmaster-09-14-ford-f150-v8-american-thunder-ss-cat-back-exhaust-system","provider":"More Power Tuning","version":"1.0","type":"link"}