Flowmaster American Thunder Dual Exhaust System; Side/Rear Exit (21-26 2.7L EcoBoost F-150)

Description

Performance Exhaust System. The Flowmaster American Thunder Dual Exhaust System with Side and Rear Exit is engineered to boost power and deliver a deep, aggressive tone for your Ford F-150. This cat-back system enhances exhaust flow, resulting in increased horsepower and torque to satisfy enthusiasts seeking improved performance and sound.

Construction and Appearance. Built from durable 409 stainless steel with mandrel-bent tubing, the system includes a Super 40 Series chambered muffler finished in black high-temperature paint. Polished 3.50-inch stainless steel tips with angled cuts provide a refined, performance-inspired look, while dual exit options allow for a customizable exhaust layout.

Installation. This system installs using factory hanger locations for a direct fit with no cutting or drilling required. All necessary hardware is included to ensure a straightforward upgrade.

Warranty. Backed by a lifetime limited warranty for reliable durability and peace of mind.
Application. Fits 2021-2026 Ford F-150 models equipped with 2.7L, 3.5L, and 5.0L EcoBoost engines.

Flowmaster 817979

CA Residents: WARNING: Cancer and Reproductive Harm

• Super 40 Series Muffler Delivers A Deep And Aggressive Performance Tone
• Mandrel Bent 409 Stainless Steel Tubing Maximizes Exhaust Flow And Durability
• Includes Both Rear And Side Exit Tailpipes For Customizable Final Look
• Direct Fit Using Factory Mounting Locations For Easy Installation
• 3.00-Inch Inlet Pipe With Dual 2.50-Inch Tailpipes
• 3.50-Inch Polished Stainless Steel Tips With Angled Cut Edge
• Black High-Temperature Paint Finish On Muffler Body
• Delta Flow Technology Increases Performance And Reduces Drone
• Maximum Dyno Gains Of 11 Hp And 10 Lb.Ft. At The Rear Wheels
• Includes All Necessary Hardware
• Lifetime Limited Warranty
• Fits 21-26 2.7L, 3.5L, and 5.0L EcoBoost F-150