Skip to product information
1 of 10

Flowmaster American Thunder Cat-Back Exhaust System for Ford F-150 (2021-2026) with 2.7L, 3.5L & 5.0L Engines

Flowmaster American Thunder Cat-Back Exhaust System for Ford F-150 (2021-2026) with 2.7L, 3.5L & 5.0L Engines

Flowmaster -

Regular price $1,049.95 USD
Regular price $1,181.95 USD Sale price $1,049.95 USD
Sale Special Order this item by Clicking the Chat Button Below
Shipping calculated at checkout.
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. Fits 2021-2026 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System 2021-2026 Ford f-150 Trucks with 2.7L, 3.5L Ecoboost, 3.5L Ti-VCT and 5.0L engines. Fits 2 & 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.
  • Super 40 Series Performance Muffler Delivers a Deep and Aggressive Performance Tone
  • Includes Both Rear and Side Exit Tailpipes so the Final Look can be Customized
  • 3.50-Inch Polished Stainless Steel Tips add a Classic Performance Look
  • Delta Flow Technology Increases Performance and Reduces Drone
  • Maximum Dyno Gains of 11 HP and 10 LB.FT. at the Rear Wheels
  • Uses the Factory Hanger Locations for an Easy Installation
  • Stainless Steel Construction adds Durability
  • Mandrel-bent Tubing Maximizes Exhaust Flow
  • Clears the Factory Spare Tire
  • Lifetime Limited Warranty

Upgrade 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.

Features:

  • Super 40 Series Performance Muffler delivers a deep and aggressive tone
  • Includes both rear and side exit tailpipes for customizable aesthetics
  • 3.50-inch polished stainless steel tips provide a classic performance look
  • Delta Flow Technology increases performance and reduces drone
  • Maximum dyno gains of 11 HP and 10 lb.ft. at the rear wheels
  • Uses factory hanger locations for straightforward installation
  • Constructed from stainless steel for enhanced durability
  • Mandrel-bent tubing maximizes exhaust flow
  • Design clears the factory spare tire for compatibility
  • Backed by Flowmaster's Lifetime Limited Warranty

Fitments:
2021 Ford F-150 King Ranch
2021 Ford F-150 Lariat
2021 Ford F-150 Limited
2021 Ford F-150 Platinum
2021 Ford F-150 Police Responder
2021 Ford F-150 SSV
2021 Ford F-150 Tremor
2021 Ford F-150 XL
2021 Ford F-150 XLT
2022 Ford F-150 King Ranch
2022 Ford F-150 Lariat
2022 Ford F-150 Limited
2022 Ford F-150 Platinum
2022 Ford F-150 Police Responder
2022 Ford F-150 SSV
2022 Ford F-150 Tremor
2022 Ford F-150 XL
2022 Ford F-150 XLT
2023 Ford F-150 King Ranch
2023 Ford F-150 Lariat
2023 Ford F-150 Limited
2023 Ford F-150 Platinum
2023 Ford F-150 Police Responder
2023 Ford F-150 SSV
2023 Ford F-150 Tremor
2023 Ford F-150 XL
2023 Ford F-150 XLT
2024 Ford F-150 King Ranch
2024 Ford F-150 Lariat
2024 Ford F-150 Platinum
2024 Ford F-150 Police Responder
2024 Ford F-150 SSV
2024 Ford F-150 STX
2024 Ford F-150 Tremor
2024 Ford F-150 XL
2024 Ford F-150 XLT
2025 Ford F-150 King Ranch
2025 Ford F-150 Lariat
2025 Ford F-150 Platinum
2025 Ford F-150 Police Responder
2025 Ford F-150 SSV
2025 Ford F-150 STX
2025 Ford F-150 Tremor
2025 Ford F-150 XL
2025 Ford F-150 XLT
2026 Ford F-150 King Ranch
2026 Ford F-150 Lariat
2026 Ford F-150 Platinum
2026 Ford F-150 Police Responder
2026 Ford F-150 SSV
2026 Ford F-150 STX
2026 Ford F-150 Tremor
2026 Ford F-150 XL
2026 Ford F-150 XLT
Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1

Materials

Shipping & Returns

Dimensions

Care Instructions

View full details

    Contact form