{"product_id":"21-26-ford-f-150-3-5l-powerboost-flowmaster-818166-american-thunder-cat-back-exhaust-system","title":"21-26 Ford F-150 3.5L Powerboost Flowmaster 818166 American Thunder Cat-Back Exhaust System","description":"\u003ch2\u003e\u003cstrong\u003eFlowmaster American Thunder Cat-Back Exhaust System - Part Number 818166\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Flowmaster American Thunder Cat-Back Exhaust System (Part Number 818166) is engineered specifically for the 2021-2026 Ford F-150 equipped with the 3.5L PowerBoost Hybrid engine. Built from durable 16-gauge 409 stainless steel with mandrel-bent tubing, this performance exhaust system is designed to improve exhaust flow while delivering long-lasting durability. A specially tuned resonator produces a deep, moderate-to-mild performance tone that enhances the driving experience without excessive interior drone. Finished with a large 5.00-inch black ceramic coated 304 stainless steel exhaust tip, this system provides a clean, aggressive appearance that complements the F-150's styling. Designed to utilize the factory hanger locations, the kit includes all required hardware and installation instructions for a straightforward at-home installation. Backed by Flowmaster's Lifetime Limited Warranty, this American Thunder exhaust system is an excellent upgrade for drivers looking to improve performance, sound, and appearance.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for 2021-2026 Ford F-150 equipped with the 3.5L PowerBoost Hybrid engine.\u003c\/li\u003e\n\u003cli\u003eAmerican Thunder Cat-Back exhaust system.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable 16-gauge 409 stainless steel tubing for long service life.\u003c\/li\u003e\n\u003cli\u003eMandrel-bent 3.00-inch and 3.50-inch tubing promotes improved exhaust gas flow.\u003c\/li\u003e\n\u003cli\u003eSpecially tuned resonator delivers a deep, moderate-to-mild performance exhaust tone.\u003c\/li\u003e\n\u003cli\u003eIncludes one 5.00-inch round black ceramic coated 304 stainless steel exhaust tip.\u003c\/li\u003e\n\u003cli\u003eRolled edge, angle-cut exhaust tip provides a custom performance appearance.\u003c\/li\u003e\n\u003cli\u003eSingle rear exit configuration.\u003c\/li\u003e\n\u003cli\u003eUses factory hanger locations for an easy installation.\u003c\/li\u003e\n\u003cli\u003eIncludes clamps, hangers, installation instructions, and all necessary hardware.\u003c\/li\u003e\n\u003cli\u003eChambered muffler with black high-temperature paint finish.\u003c\/li\u003e\n\u003cli\u003eClamp-on exhaust tip and inlet connections.\u003c\/li\u003e\n\u003cli\u003eNatural finish 409 stainless steel piping.\u003c\/li\u003e\n\u003cli\u003eDoes not fit models equipped with the OEM Active Exhaust option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eImproves exhaust flow through mandrel-bent stainless steel tubing for enhanced performance.\u003c\/li\u003e\n\u003cli\u003eProduces a refined, deep exhaust note with a moderate-to-mild sound level suitable for daily driving.\u003c\/li\u003e\n\u003cli\u003eAdds an aggressive, custom appearance with a large black ceramic coated exhaust tip.\u003c\/li\u003e\n\u003cli\u003eDurable stainless steel construction helps resist corrosion and extends service life.\u003c\/li\u003e\n\u003cli\u003eDirect-fit design utilizes factory mounting locations, reducing installation complexity.\u003c\/li\u003e\n\u003cli\u003eComplete installation hardware is included for added convenience.\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: 818166\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\u003eMain Piping Diameter: 3.50 inches\u003c\/li\u003e\n\u003cli\u003eAdditional Tubing Size: 3.00 inches\u003c\/li\u003e\n\u003cli\u003eTubing Material: 16-gauge 409 Stainless Steel\u003c\/li\u003e\n\u003cli\u003ePipe Color: Silver\u003c\/li\u003e\n\u003cli\u003ePipe Finish: Natural\u003c\/li\u003e\n\u003cli\u003eMuffler Included: Yes\u003c\/li\u003e\n\u003cli\u003eMuffler Type: Chambered\u003c\/li\u003e\n\u003cli\u003eMuffler Material: 409 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eMuffler Finish: Black High-Temperature Paint\u003c\/li\u003e\n\u003cli\u003eMuffler Shape: Oval\u003c\/li\u003e\n\u003cli\u003eMuffler Dimensions: 15.00 in. L x 10.00 in. W x 5.00 in. H\u003c\/li\u003e\n\u003cli\u003eExhaust Exit Style: Single Rear Exit\u003c\/li\u003e\n\u003cli\u003eSound Level: Moderate\/Mild\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Quantity: 1\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Diameter: 5.00 inches\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Length: 12.00 inches\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Material: 304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eExhaust Tip Finish: Black Ceramic Coating\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 Connection: Clamp-On\u003c\/li\u003e\n\u003cli\u003eTail Pipe Outside Diameter: 3.50 inches\u003c\/li\u003e\n\u003cli\u003eClamps Included: Yes\u003c\/li\u003e\n\u003cli\u003eHangers Included: Yes\u003c\/li\u003e\n\u003cli\u003eCatalytic Converter Included: No\u003c\/li\u003e\n\u003cli\u003eCalifornia Proposition 65: Yes\u003c\/li\u003e\n\u003cli\u003eCARB Compliant: Yes\u003c\/li\u003e\n\u003cli\u003eUPC: 090127844762\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eInstall Difficulty Level\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDifficulty:\u003c\/strong\u003e Easy.\u003c\/p\u003e\n\u003cp\u003eThis direct-fit cat-back exhaust system is designed to install using the factory hanger locations and includes all necessary hardware and installation instructions. No cutting or welding is required, making it a great upgrade for experienced DIY installers. The shortest published installation time is approximately \u003cstrong\u003e1 hour\u003c\/strong\u003e under normal shop conditions.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2021 Ford F-150 3.5L PowerBoost Hybrid\u003c\/li\u003e\n\u003cli\u003e2022 Ford F-150 3.5L PowerBoost Hybrid\u003c\/li\u003e\n\u003cli\u003e2023 Ford F-150 3.5L PowerBoost Hybrid\u003c\/li\u003e\n\u003cli\u003e2024 Ford F-150 3.5L PowerBoost Hybrid\u003c\/li\u003e\n\u003cli\u003e2025 Ford F-150 3.5L PowerBoost Hybrid\u003c\/li\u003e\n\u003cli\u003e2026 Ford F-150 3.5L PowerBoost Hybrid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Does not fit models equipped with the OEM Active Exhaust option.\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":50564973461642,"sku":"FLO818166","price":949.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/3955\/0858\/files\/f2b541a3b9441795f70560f76872113dL.jpg?v=1792968119","url":"https:\/\/shopvirexora.shop\/products\/21-26-ford-f-150-3-5l-powerboost-flowmaster-818166-american-thunder-cat-back-exhaust-system","provider":"Westvale Goods","version":"1.0","type":"link"}