$20K Sweeps! 10 Chances to Win! Enter Daily >

Flowmaster FlowFX Direct-Fit Muffler (21-26 3.5L EcoBoost F-150 w/ Factory Dual Exhaust, Excluding Raptor)Find parts that fit my vehicle

Item T599563-35
Our Price

$409.95 each

Military, Medical & First Responders $20.50 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features & Specs

      • Flowmaster FlowFX Direct-Fit Muffler
      • Inlet Size of 3 Inches
      • Aggressive to Moderate Sound Level
      • Dyno Test Results Shows Significant Performance Improvement
      • Increase of 18 HP and 14 FT/LBS at the Rear Wheels
      • Premium-Grade 409 Stainless Steel Construction
      • Mandrel Bent Pipes for Optimum Exhaust Gas Flow
      • Quick and Easy Clamp-On Installation
      • Connects Directly to Factory Dual Tail Pipes
      • Uses All Existing Factory Hangers
      • Hardware and Instructions Included
      • Limited Lifetime Warranty
      • Fits all 2021-2026 3.5L EcoBoost Ford F-150 Models with Factory Dual Exhaust, Excluding Raptor

      Description

      Enhanced Performance. The Flowmaster FlowFX Direct-Fit Muffler is designed to deliver an aggressive to moderate sound level while providing a noticeable increase in horsepower and torque. Specifically engineered for your 3.5L EcoBoost Ford F-150 model, this muffler significantly improves exhaust flow, resulting in a boost of 18 HP and 14 FT/LBS at the rear wheels.

      Construction and Appearance. This muffler is constructed from premium-grade 409 stainless steel, ensuring durability and corrosion resistance. The mandrel-bent pipes are designed to optimize exhaust gas flow, enhancing overall performance. The finish is sleek and rugged, perfectly complementing the factory dual exhaust system.

      Installation. The Flowmaster FlowFX Direct-Fit Muffler features a quick and easy clamp-on installation process. It connects directly to the factory dual tailpipes and uses all existing factory hangers, with no drilling required. Hardware and instructions are included for a hassle-free installation.

      Warranty. This muffler comes with a limited lifetime warranty, offering long-term peace of mind.

      Application. This Flowmaster FlowFX Direct-Fit Muffler fits all 2021-2026 3.5L EcoBoost Ford F-150 Models with Factory Dual Exhaust, Excluding Raptor.

      Flowmaster 718172

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 2 Hours

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • Chambered Muffler
      • Hardware and Instructions

      3.8

      Customer Reviews (6)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My F-150

      • 3.5L V6 EcoBoost - 21, 22, 23, 24, 25, 26
      • 3.5L V6 EcoBoost Limited - 23
      • 3.5L V6 EcoBoost Raptor - 23, 24, 25

        Most Popular from Magnaflow