{"product_id":"flowmaster-15-20-f150-2-7l-3-5l-5-0l-american-thunder-ss-cat-back-exhaust-system","title":"15-20 Ford F-150 2.7L\/3.5L EB \/ 5.0L Flowmaster 817725 American Thunder Cat-back Exhaust System","description":"\u003ch2\u003e\u003cstrong\u003eFlowmaster American Thunder Cat-back Exhaust System - Part Number 817725\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFlowmaster American Thunder Cat-back Exhaust System 817725 is designed for 2015-2020 Ford F-150 owners who want a powerful, aggressive exhaust tone with the performance reputation of Flowmaster. This bolt-on exhaust upgrade delivers a deep, muscular sound outside the truck while maintaining a moderate interior sound level for comfortable daily driving. Engineered with premium 409S stainless steel construction, mandrel-bent tubing, and Flowmaster's Super 40 Series muffler with Delta Flow Technology, this system improves exhaust flow while adding a custom performance appearance. The dual exhaust design includes both rear exit and side exit tailpipes, allowing drivers to choose the style that best matches their truck setup and towing needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlowmaster American Thunder Series cat-back exhaust system designed for performance truck applications\u003c\/li\u003e\n\u003cli\u003eSuper 40 Series chambered performance muffler delivers a deep, aggressive exhaust tone\u003c\/li\u003e\n\u003cli\u003ePatented Delta Flow Technology helps optimize exhaust flow and sound control\u003c\/li\u003e\n\u003cli\u003e3.00-inch mandrel-bent inlet tubing for improved exhaust efficiency\u003c\/li\u003e\n\u003cli\u003eDual 2.50-inch mandrel-bent tailpipes provide a balanced exhaust flow design\u003c\/li\u003e\n\u003cli\u003eIncludes both rear exit and side exit tailpipe options for customized appearance and towing versatility\u003c\/li\u003e\n\u003cli\u003ePolished 3.50-inch stainless steel exhaust tips provide a premium finished look\u003c\/li\u003e\n\u003cli\u003eUses factory hanger locations for a clean, secure installation\u003c\/li\u003e\n\u003cli\u003eDesigned to clear the factory spare tire location\u003c\/li\u003e\n\u003cli\u003eComplete kit includes necessary hardware for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides a bold Flowmaster exhaust sound while maintaining comfortable interior acoustics\u003c\/li\u003e\n\u003cli\u003eEnhances the appearance of the Ford F-150 with polished stainless steel exhaust tips\u003c\/li\u003e\n\u003cli\u003eOffers durable corrosion-resistant construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eImproves exhaust flow characteristics compared to the factory exhaust system\u003c\/li\u003e\n\u003cli\u003eProvides a direct-fit bolt-on upgrade with no major modifications required\u003c\/li\u003e\n\u003cli\u003eIdeal for street driving, towing applications, and truck enthusiasts seeking a performance exhaust upgrade\u003c\/li\u003e\n\u003cli\u003eBacked by Flowmaster's Lifetime Limited Warranty for added confidence and long-term value\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: 817725\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\u003eMaterial: 409 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eExhaust Finish: Natural stainless finish\u003c\/li\u003e\n\u003cli\u003eMuffler Type: Super 40 Series Chambered Muffler\u003c\/li\u003e\n\u003cli\u003eMuffler Material: 409 Stainless Steel with black high-temperature paint finish\u003c\/li\u003e\n\u003cli\u003eMuffler Size: 10.00-inch width x 5.00-inch height x 10.25-inch length\u003c\/li\u003e\n\u003cli\u003eInlet Diameter: 3.00 inches\u003c\/li\u003e\n\u003cli\u003eMain Piping Diameter: 2.50 inches\u003c\/li\u003e\n\u003cli\u003eTail Pipe Diameter: 2.50 inches\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Diameter: 3.50 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 Style: Round, angled cut, double-wall design\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Quantity: Two\u003c\/li\u003e\n\u003cli\u003eSound Level: Aggressive exterior sound with moderate interior sound\u003c\/li\u003e\n\u003cli\u003eCatalytic Converter Included: No\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\u003eEmission Code: 5\u003c\/li\u003e\n\u003cli\u003eCalifornia Proposition 65 Warning Applies\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 Cat-back Exhaust System is designed for an easy bolt-on installation using basic hand tools and factory mounting locations. The installation can typically be completed in approximately 2 hours, making it a manageable upgrade for experienced DIY enthusiasts or a quick professional installation. Minor adjustments may be required depending on vehicle configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2015-2020 Ford F-150 with 2.7L EcoBoost engine\u003c\/li\u003e\n\u003cli\u003e2018-2020 Ford F-150 with 3.3L engine\u003c\/li\u003e\n\u003cli\u003e2015-2020 Ford F-150 with 3.5L EcoBoost engine\u003c\/li\u003e\n\u003cli\u003e2015-2020 Ford F-150 with 3.5L Ti-VCT engine\u003c\/li\u003e\n\u003cli\u003e2015-2017 Ford F-150 with 5.0L engine\u003c\/li\u003e\n\u003cli\u003eFits 2WD and 4WD configurations\u003c\/li\u003e\n\u003cli\u003eFits multiple cab and bed configurations except Standard Cab\/Short Bed models\u003c\/li\u003e\n\u003cli\u003eDoes not fit Ford F-150 Raptor models\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":47766406037682,"sku":"FLO817725","price":1171.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/4341\/8034\/files\/8739c68197fa5971e69080f94914878fL.jpg?v=1785248069","url":"https:\/\/morepowertuning.com\/products\/flowmaster-15-20-f150-2-7l-3-5l-5-0l-american-thunder-ss-cat-back-exhaust-system","provider":"More Power Tuning","version":"1.0","type":"link"}