{"product_id":"flowmaster-american-thunder-cat-back-exhaust-system-for-ford-f-150-2021-2026-with-2-7l-3-5l-5-0l-engines","title":"Flowmaster American Thunder Cat-Back Exhaust System for Ford F-150 (2021-2026) with 2.7L, 3.5L \u0026 5.0L Engines","description":"Flowmaster introduces our new American Thunder stainless steel cat-back exhaust system for the 2021-2026 Ford F-150 with the 2.7L, 3.5L and 5.0L engines. This system uses a Super 40 series muffler for a deep powerful sound and increased performance. Maximum dyno gains of 11 HP and 10 LB.FT. at the rear wheels.  Mandrel bent 409 stainless steel tubing is used for maximum exhaust flow and durability. The system has a 3.0-inch inlet pipe and dual 2.5-inch tailpipes with both side exit and rear exit options that allow you to customize the look of the kit.  3.5-inch polished stainless steel tips finish off the kit for a classic performance look. All of the necessary hardware is included and factory-mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.\nFits 2021-2026 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System\n2021-2026 Ford f-150 Trucks with 2.7L, 3.5L Ecoboost, 3.5L Ti-VCT and 5.0L engines. Fits 2 \u0026amp; 4-wheel drive. Does not fit regular cab with 6.5' bed. Does not fit hybrid Powerboost models. Does not fit models with OEM active exhaust option.\n\u003cul\u003e\n  \u003cli\u003eSuper 40 Series Performance Muffler Delivers a Deep and Aggressive Performance Tone\u003c\/li\u003e\n  \u003cli\u003eIncludes Both Rear and Side Exit Tailpipes so the Final Look can be Customized\u003c\/li\u003e\n  \u003cli\u003e3.50-Inch Polished Stainless Steel Tips add a Classic Performance Look\u003c\/li\u003e\n  \u003cli\u003eDelta Flow Technology Increases Performance and Reduces Drone\u003c\/li\u003e\n  \u003cli\u003eMaximum Dyno Gains of 11 HP and 10 LB.FT. at the Rear Wheels\u003c\/li\u003e\n  \u003cli\u003eUses the Factory Hanger Locations for an Easy Installation\u003c\/li\u003e\n  \u003cli\u003eStainless Steel Construction adds Durability\u003c\/li\u003e\n  \u003cli\u003eMandrel-bent Tubing Maximizes Exhaust Flow\u003c\/li\u003e\n  \u003cli\u003eClears the Factory Spare Tire\u003c\/li\u003e\n  \u003cli\u003eLifetime Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your Ford F-150 with the Flowmaster American Thunder stainless steel cat-back exhaust system designed for 2021-2026 models equipped with 2.7L, 3.5L, or 5.0L engines. Crafted from durable mandrel-bent 409 stainless steel tubing, this system ensures maximum exhaust flow and longevity. The inclusion of a Super 40 series muffler provides a deep, aggressive sound that enhances the vehicle's performance and presence. The system delivers impressive dyno gains of up to 11 horsepower and 10 lb.ft. of torque at the rear wheels, making it a valuable upgrade for enthusiasts seeking both sound and power enhancements. The dual tailpipes feature both side exit and rear exit options, allowing you to customize the look of your truck while maintaining a seamless installation using factory mounting points. Finishing touches include polished 3.5-inch stainless steel tips that add a classic, high-performance aesthetic. All necessary hardware is included, and the system is backed by Flowmaster's Lifetime Limited Warranty, ensuring quality and durability for years to come. Designed specifically for 2021-2026 Ford F-150 trucks, this exhaust system fits both 2WD and 4WD models, excluding regular cabs with 6.5-foot beds, hybrid Powerboost models, and vehicles with OEM active exhaust options. The system features Delta Flow Technology to optimize performance and reduce drone noise, providing a balanced sound profile suited to both daily driving and spirited runs. Easy installation is facilitated by using factory hanger locations, and the stainless steel construction ensures resistance to corrosion and damage under demanding conditions. Enhance your truck's sound, look, and performance with this premium Flowmaster American Thunder cat-back exhaust system, designed to meet the needs of serious Ford F-150 owners.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSuper 40 Series Performance Muffler delivers a deep and aggressive tone\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes both rear and side exit tailpipes for customizable aesthetics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e3.50-inch polished stainless steel tips provide a classic performance look\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDelta Flow Technology increases performance and reduces drone\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaximum dyno gains of 11 HP and 10 lb.ft. at the rear wheels\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUses factory hanger locations for straightforward installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from stainless steel for enhanced durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMandrel-bent tubing maximizes exhaust flow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesign clears the factory spare tire for compatibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBacked by Flowmaster's Lifetime Limited Warranty\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2021 Ford F-150 King Ranch\u003cbr\u003e\n2021 Ford F-150 Lariat\u003cbr\u003e\n2021 Ford F-150 Limited\u003cbr\u003e\n2021 Ford F-150 Platinum\u003cbr\u003e\n2021 Ford F-150 Police Responder\u003cbr\u003e\n2021 Ford F-150 SSV\u003cbr\u003e\n2021 Ford F-150 Tremor\u003cbr\u003e\n2021 Ford F-150 XL\u003cbr\u003e\n2021 Ford F-150 XLT\u003cbr\u003e\n2022 Ford F-150 King Ranch\u003cbr\u003e\n2022 Ford F-150 Lariat\u003cbr\u003e\n2022 Ford F-150 Limited\u003cbr\u003e\n2022 Ford F-150 Platinum\u003cbr\u003e\n2022 Ford F-150 Police Responder\u003cbr\u003e\n2022 Ford F-150 SSV\u003cbr\u003e\n2022 Ford F-150 Tremor\u003cbr\u003e\n2022 Ford F-150 XL\u003cbr\u003e\n2022 Ford F-150 XLT\u003cbr\u003e\n2023 Ford F-150 King Ranch\u003cbr\u003e\n2023 Ford F-150 Lariat\u003cbr\u003e\n2023 Ford F-150 Limited\u003cbr\u003e\n2023 Ford F-150 Platinum\u003cbr\u003e\n2023 Ford F-150 Police Responder\u003cbr\u003e\n2023 Ford F-150 SSV\u003cbr\u003e\n2023 Ford F-150 Tremor\u003cbr\u003e\n2023 Ford F-150 XL\u003cbr\u003e\n2023 Ford F-150 XLT\u003cbr\u003e\n2024 Ford F-150 King Ranch\u003cbr\u003e\n2024 Ford F-150 Lariat\u003cbr\u003e\n2024 Ford F-150 Platinum\u003cbr\u003e\n2024 Ford F-150 Police Responder\u003cbr\u003e\n2024 Ford F-150 SSV\u003cbr\u003e\n2024 Ford F-150 STX\u003cbr\u003e\n2024 Ford F-150 Tremor\u003cbr\u003e\n2024 Ford F-150 XL\u003cbr\u003e\n2024 Ford F-150 XLT\u003cbr\u003e\n2025 Ford F-150 King Ranch\u003cbr\u003e\n2025 Ford F-150 Lariat\u003cbr\u003e\n2025 Ford F-150 Platinum\u003cbr\u003e\n2025 Ford F-150 Police Responder\u003cbr\u003e\n2025 Ford F-150 SSV\u003cbr\u003e\n2025 Ford F-150 STX\u003cbr\u003e\n2025 Ford F-150 Tremor\u003cbr\u003e\n2025 Ford F-150 XL\u003cbr\u003e\n2025 Ford F-150 XLT\u003cbr\u003e\n2026 Ford F-150 King Ranch\u003cbr\u003e\n2026 Ford F-150 Lariat\u003cbr\u003e\n2026 Ford F-150 Platinum\u003cbr\u003e\n2026 Ford F-150 Police Responder\u003cbr\u003e\n2026 Ford F-150 SSV\u003cbr\u003e\n2026 Ford F-150 STX\u003cbr\u003e\n2026 Ford F-150 Tremor\u003cbr\u003e\n2026 Ford F-150 XL\u003cbr\u003e\n2026 Ford F-150 XLT\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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