Flowmaster Axle-Back Exhaust American Thunder Series Stainless Steel Bronco 2021-2024

Flowmaster produces exhaust systems renowned by enthusiasts and racers alike. These American Thunder Axle-Backs are a direct-fit performance upgrade, that brings out the aggression in your 2021-2024 Bronco. 

Features and Benefits:
- 3.00-inch mandrel bent tubing
- 16-gauge 409 stainless steel
- A 3.00-inch polished stainless steel tips
- A tuned 60 Series performance muffler
- Deep aggressive to moderate performance tone
- Delta Flow Technology Increases Performance and Reduces Drone

This system uses a tuned 60 Series style muffler for a moderately aggressive exhaust tone and increased performance. Maximum dyno gains of 19 hp and 19 lb-ft. were measured at the rear wheels.

3" mandrel bent 409 stainless steel tubing is used to maximize exhaust flow and durability. A polished 3.00-inch stainless steel tip is used to add a custom touch. All of the necessary hardware is included and factory mounting locations are used.