American Thunder Cat-Back Exhaust System Fits 2021-2025 Ford F-150 With 3.5-Liter Powerboost Hybrid Engine - Flowmaster - 818166

This Flowmaster American Thunder cat-back exhaust system is for the 2021-2025 Ford F-150 with the 3.5-liter PowerBoost. This system is manufactured using durable 409 stainless steel tubing and is mandrel bent for better exhaust gas flow.

A specially tuned resonator is used for a deep, moderate to mild sound level and maximum performance. This system uses a 5.00-inch black ceramic coated stainless steel tip for added style. This system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.


3.00-inch and 3.5-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability

A 5.00-inch black ceramic coated stainless steal tip add a custom look to the vehicle

Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation

A specially tuned resonator delivers a deep, moderate to mild performance tone and improves exhaust flow

Lifetime Limited Warranty