Flowmaster Super 10 Series Performance Muffler with Large 4.00-inch

Description

Product Overview

The Flowmaster Outlaw Cat-Back Exhaust Kit is engineered for the 2015‑2020 Ford F‑150 lineup, delivering a noticeable improvement in sound and performance without compromising durability. Constructed from high‑grade stainless steel, the system resists rust and corrosion even in harsh climates. The Super 10 series performance muffler provides a deep, aggressive tone while maintaining acceptable back‑pressure for optimal engine efficiency. Finished with large 4.00‑inch black ceramic coated tips, the kit adds a sleek, race‑inspired look to the rear of the truck. All components are precision‑cut to match the factory mounting points, ensuring a direct‑fit installation that eliminates the need for custom fabrication.

Usage

This exhaust system is ideal for owners who demand a more commanding presence on the road and a subtle performance boost during daily driving or light off‑road adventures. Whether you’re cruising city streets, hauling a trailer, or tackling a weekend trail, the Outlaw kit enhances exhaust flow, providing a richer tone that turns heads at stoplights. The stainless steel construction handles the heat generated by the 2.7L, 3.5L, and 5.0L engines, making it suitable for both stock and mild‑performance builds. The kit’s design complies with EPA regulations, so you can enjoy the upgrade without worrying about legal restrictions.

Why Choose Us

Flowmaster has a legacy of over 30 years in exhaust technology, and the Outlaw series reflects that expertise. Each kit undergoes rigorous testing for fit, finish, and acoustic performance before leaving the factory. The stainless steel material not only offers superior strength but also a lifetime limited warranty that covers defects in material and workmanship, giving you confidence in your investment. Our dedicated support team is available to assist with installation questions, ensuring a smooth experience from purchase to performance.

Key Features

• Stainless steel construction provides long‑lasting corrosion resistance and a premium finish.
• Super 10 series muffler delivers a deep, aggressive tone while maintaining optimal back‑pressure.
• Large 4.00‑inch black ceramic coated tips add a striking visual upgrade and improve heat dissipation.
• Direct‑fit design eliminates the need for custom welding or modifications.
• Lifetime limited warranty and responsive customer support ensure peace of mind.

FAQ

Will this kit fit a 2018 Ford F‑150 with a 5.0L engine?

Yes, the Outlaw Cat‑Back Exhaust Kit is compatible with 2.7L, 3.5L, and 5.0L engines in 2015‑2020 F‑150 models, excluding the Standard Cab Short Bed and Raptor variants.

Do I need to replace the catalytic converters?

No, the kit is a cat‑back system, meaning it connects downstream of the factory catalytic converters, so they remain in place and functional.

How difficult is the installation?

The system is designed for a bolt‑on installation using the existing mounting points. Most DIY enthusiasts can complete the install in 2‑3 hours with basic hand tools.

Is the exhaust legal for street use?

Yes, the Outlaw kit meets EPA emissions standards and is legal for street use in the United States.

What warranty does Flowmaster provide?

Flowmaster offers a lifetime limited warranty covering defects in material and workmanship for the exhaust system.