Description
Upgrade your 2022-2024 Toyota Tundra (3.4L) with the Flowmaster American Thunder Cat-Back Exhaust System (818140). Designed for power, sound, and durability, this system enhances exhaust flow, throttle response, and overall performance while delivering a moderate exhaust note both inside and outside the cabin.
Constructed from high-quality 409 stainless steel, this system features 2.5-inch mandrel-bent pipes for improved exhaust efficiency. A 50 Series HD muffler provides an aggressive tone without excessive cabin drone, making it an ideal upgrade for truck owners who want a balanced exhaust sound.
This system includes dual rear and side exit configurations, allowing you to customize your truck’s appearance. Topped with 3.5-inch polished stainless steel tips, the system adds a bold, custom look while maintaining factory hanger locations for an easy, bolt-on installation. Backed by Flowmaster’s Lifetime Limited Warranty, this exhaust ensures long-lasting durability and performance.
Key Features & Benefits
- Moderate Exhaust Tone – Deep, powerful sound without excessive cabin noise
- 50 Series HD Muffler – Enhances exhaust flow while maintaining a refined tone
- Dual Exit Options – Choose between dual rear or dual side exit configurations
- 409 Stainless Steel Construction – Resists corrosion for long-lasting durability
- Mandrel-Bent 2.5-Inch Tubing – Maximizes exhaust gas flow and performance
- 3.5-Inch Polished Stainless Steel Tips – Stylish double-wall design with Flowmaster logo
- Uses Factory Hanger Locations – No modifications required for installation
- Easy Bolt-On Installation – Includes all necessary hardware and instructions
- Clears Factory Spare Tire – Seamless integration with stock components
- Lifetime Limited Warranty – Ensures lasting performance and reliability
Vehicle Fitment
- 2022-2024 Toyota Tundra – 3.4L engine
- Does NOT Fit – Hybrid models
Specifications
- Exhaust Type: Cat-Back
- Material: 409 Stainless Steel
- Main Piping Diameter: 2.50"
- Muffler Series: 50 Series HD
- Muffler Type: Reflection
- Muffler Body Length: 18.00"
- Muffler Color: Black (Painted Finish)
- Exit Style: Dual Out Rear OR Dual Out Side
- Tip Diameter: 3.50"
- Tip Finish: Polished Stainless Steel
- Tip Length: 11.00"
- Tip Edge Style: Cut, Embossed with Flowmaster Logo
- Installation: Bolt-on, No Welding Required
- Warranty: Lifetime Limited Warranty
Why Choose the Flowmaster American Thunder Cat-Back Exhaust?
- Classic Flowmaster Sound – Deep, powerful tone without excessive interior noise
- Customizable Exit Options – Rear or side exit to suit your style and needs
- Durability & Performance – Built with 409 stainless steel for long-lasting use
- DIY-Friendly Installation – Uses factory hanger locations for a simple bolt-on install
Upgrade your Toyota Tundra’s performance and sound with the Flowmaster American Thunder Cat-Back Exhaust (818140)—a perfect balance of power, style, and durability.
