Signature Series Exhaust System Fits 2021-2025 Ford F-150 2.7, 3.5, 5.0-Liter, Signature Series Cat-Back, 304 Stainless Steel, Single Exit Exhaust - Flowmaster - 738115

Flowmaster's Signature Series Cat-back exhaust system for the 2021-2025 Ford F-150 trucks with the 2.7, 3.5, and 5.0-liter engines. This system uses a TIG welded 304 stainless steel Siganture Series muffler for an aggressive to moderate sound level and increased performance.

3.00-inch mandrel bent brushed 304 stainless steel tubing allows for maximum exhaust flow and durability, while maintaining a highend appearance. This premium exhaust system is TIG welded for a stronger, more precise weld that looks as good as this system sounds. This system use a larger 4.50-inch PVD coated black chrome tip for a custom look. Max dyno gains of 13 hp and 16 lb-ft at the rear wheels. All of the necessary hardware is included, and factory-mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.


• Brushed 304 stainless steel offers maximum corrosion resistance for a cleaner and more high-end appearance

• TIG welding offers a more precise weld, better heat control and high-end appearance compared to MIG welding

• Black chrome tips offer a stylish upscale look

• Signature Series muffler offers an aggressive to moderate performance tone and increased performance over the stock system

• Installer friendly design allows for an at home installation

• Dyno proven performance gains you can feel

• Increased power and torque over the stock exhaust system

• Brushed appearance removes tooling marks for a cleaner overall look