Description
Overview
The Flowmaster Flow FX Direct-Fit Muffler Assembly upgrades the exhaust on your 2021-2026 Ford F-150 equipped with the 2.7L, 3.5L, or 5.0-liter engine. Built to bolt straight into place, this direct-fit muffler system replaces the restrictive factory setup with a free-flowing, mandrel-bent design engineered for both power and an unmistakable Flowmaster tone. If you’ve been ready to shop for exhaust that delivers real gains without a complicated install, this is a purpose-built car exhaust solution for your truck.
Every component is manufactured from durable 409 stainless steel throughout, from the Flow FX muffler body to the 3.00-inch mandrel-bent pipes. The mandrel bends preserve a smooth, consistent 3.00-inch tubing diameter for optimum exhaust gas flow, helping your engine breathe more freely from the muffler back. On the dyno, this performance exhaust revealed an increase of 18 horsepower and 14 ft/lbs of torque at the rear wheels.
Sound & Performance
The heart of this system is the Flowmaster Flow FX Series muffler, tuned to deliver an aggressive to moderate sound level. That means a bold, deep exhaust note under throttle with civilized manners at cruise, giving your F-150 the presence of a true performance exhaust system without droning your daily drive. As a proven magnaflow muffler alternative in the aftermarket muffler world, the Flow FX line is known for pairing serious flow with a signature Flowmaster tone.
Fitment & Installation
This is a genuine direct-fit exhaust system. It connects directly to the factory dual tail pipes with an OEM-style exit and uses all the existing factory hangers, so there’s no cutting, fabricating, or guesswork. The dual outlet layout mirrors the truck’s original configuration, keeping everything clean and factory-appearing in a natural silver finish. Installation instructions and all necessary hardware, including clamps and hangers, are included for an easy install you can complete at home.
Highlights
- Direct-fit Flowmaster Flow FX muffler assembly for 2021-2026 Ford F-150 (2.7L, 3.5L, 5.0L)
- Constructed from 409 stainless steel throughout for lasting durability
- 3.00-inch mandrel-bent pipes for optimum exhaust gas flow
- Dyno-verified gains of 18 hp and 14 ft/lbs at the rear wheels
- Aggressive-to-moderate Flow FX sound level with dual outlets
- Connects to factory dual tail pipes and reuses factory hangers
Whether you’re comparing a magnaflow exhaust or a catback exhaust setup, this Flowmaster muffler assembly gives you a straightforward path to more power and a stronger note. Clamps and hangers are included, the muffler carries a natural silver finish, and the whole cat back muffler-style upgrade is backed by Flowmaster’s One (1) Year Limited Warranty. Note: this product carries a California Proposition 65 warning.
