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 Force II Dual Exhaust System with Polished Tips; Rear Exit (21-26 3.5L EcoBoost F-150, Excluding Raptor & Tremor)Find parts that fit my vehicle
Item T580660-35
Our Price
$1,117.95 kit
Military, Medical & First Responders
$55.90 Available in AT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Super 50 Series Performance Mufflers Offer A Moderate To Mild Sound Level And Increased Performance
- 409 Stainless Steel Construction Delivers Extra Durability And Improved Long-Term Corrosion Resistance
- Three-Chamber Muffler Design Features A Built-In Resonance Chamber To Better Control Interior Sound Levels
- 3.00-Inch To Dual 2.50-Inch 16-Gauge Mandrel Bent Stainless Steel Tubing Maintains Maximum Exhaust Flow For Enhanced Power
- Includes All Necessary Hardware For Easy At-Home Installation
- 4.00-Inch Polished Stainless Steel Tips Provide A Custom Appearance To The Truck
- Uses Factory Hanger Locations For Simple Installation
- Ideal For Towing Or Long Haul Driving
- Fits 2021-2026 3.5L EcoBoost F-150 Models, Excluding Raptor & Tremor
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 2.50 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Rear - Dual |
| Exhaust Loudness | Aggressive |
Description
Performance Exhaust System. The Flowmaster Force II Dual Exhaust System with polished tips and rear exit enhances exhaust flow and sound for a more enjoyable and efficient driving experience. This system delivers a moderate to mild exhaust tone while improving vehicle performance, making it ideal for daily driving, towing, or long-distance hauling.
Construction and Appearance. Crafted from durable 409 stainless steel, this exhaust system features a Super 50 Series muffler with three chambers including a built-in resonance chamber to reduce interior noise. The mandrel-bent tubing maintains maximum exhaust flow, and the polished 4.00-inch stainless steel tips add a polished, custom look to complement the vehicle’s style.
Installation. This exhaust system uses factory hanger locations and comes with all necessary hardware, allowing for an easy installation process without drilling or modifications.
Warranty. Backed by a lifetime limited warranty.
Application. Specifically designed to fit 2021-2026 Ford F-150 models with 3.5L EcoBoost engines, excluding Raptor and Tremor variants.
Flowmaster 818148
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- Dual Exhaust System with Muffler and Tips
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 (19)
Questions & Answers
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Will It Fit My F-150
- 3.5L V6 EcoBoost - 21, 22, 23, 24, 25, 26
- 3.5L V6 EcoBoost Limited - 21, 22, 23
Designed for a Regular Cab with a 8-Foot Bed, SuperCab with a 6-1/2-Foot Bed and SuperCrew with a 5-1/2-Foot Bed
