Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Flowmaster FlowFX Extreme Single Exhaust System; Turn Down (15-20 2.7L EcoBoost F-150)Find parts that fit my vehicle
Item T565605-27
Our Price
$519.95 kit
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$26.00 Available in AT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- FlowFX Series Performance Muffler offers a deep, powerful sound and increased performance
- 409 stainless steel construction delivers extra durability and improved long-term corrosion resistance
- Max dyno gains of 18 HP and 9 LB.FT torque over stock at the rear wheels
- Uses factory hanger locations for easy installation, no drilling required
- 3.0-inch 16-gauge mandrel bent stainless steel tubing helps maintain maximum exhaust flow for better power
- Includes all necessary hardware for an at-home installation
- Dump style exit allows for better ground clearance in extreme off-road conditions
- Lifetime limited warranty
- Fits 2015-2020 2.7L EcoBoost F-150; does not fit standard cab or short bed trucks
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | No Tips |
| Exhaust Tubing Diameter | 3.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | No Tip |
| Exhaust Exit Location | Turn Down |
| Exhaust Loudness | Moderate |
Description
Performance Exhaust System. The Flowmaster FlowFX Extreme Single Exhaust System with Turn Down enhances exhaust flow and produces a deep, aggressive tone designed to boost your vehicle’s power and sound. Engineered to improve performance without compromising emissions compliance, it is suitable for both street and off-road use.
Construction and Appearance. Made from mandrel bent 409 stainless steel tubing with a natural finish, this system offers superior corrosion resistance and durability. The FlowFX series muffler features a round absorption design with a polished silver tip and a distinctive dump style exit for improved ground clearance in rugged environments.
Installation. This exhaust system mounts using factory hanger locations, allowing straightforward installation with no drilling required. All necessary hardware is included for convenient at-home installation.
Warranty. Backed by a lifetime limited warranty for long-term peace of mind. Application. Designed to fit 2015-2020 Ford F-150 models equipped with the 2.7L EcoBoost engine, excluding standard cab and short bed configurations.
Flowmaster 717978
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Inlet Pipe
- (1) Extension Pipe
- (1) Muffler Assembly
- Mounting Hardware
Tech Guides:
- What Are Common F-150 Exhaust System Installation Mistakes to Avoid?
- Best Truck Exhaust Systems: The Complete Buyer's Guide
- Glossary What Are The Best Exhaust Systems? How Exhaust Systems Work
- Top 10 Favorite Exhaust Brands
- The Top 7 Aftermarket Exhaust Choices for Your Daily Driver
- The Best Truck Exhaust Systems for Serious Towing
- Magnaflow vs. Flowmaster: Which Exhaust System Sounds the Best
- Everything You Need To Know About F-150 Exhaust Systems
- Benefits of Cat-back Exhaust Systems on a Ford F-150
4.8
Customer Reviews (133)
Questions & Answers
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Will It Fit My F-150
- 2.7L V6 EcoBoost - 15, 16, 17, 18, 19, 20
