Best Fender Flares for 2015-2023 S550 Mustang GT
Quick-Pick Comparison
In-Depth Reviews
Anderson Composites 2015-2017 Ford Mustang Carbon Fiber Type-AT Front Fenders (Pair)
ANDERSON COMPOSITES PREMIUM CARBON FIBER COMPONENTS Part # AC-FF15FDMU-AT Overview Anderson Composites components are carefully hand-crafted using only the finest materials. Our production team...
Pros
- Trusted aftermarket manufacturer
- Lightweight carbon fiber construction
- Top-tier product in this category
Cons
- Highest price point in this roundup
- May require body modification for proper fit
Anderson Composites 2018-2023 Ford Mustang GT350 Style Carbon Fiber Fenders (Pair)
ANDERSON COMPOSITES PREMIUM CARBON FIBER COMPONENTS Part # AC-FF18FDMU-GR Overview Anderson Composites components are carefully hand-crafted using only the finest materials. Our production team...
Pros
- Trusted aftermarket manufacturer
- Lightweight carbon fiber construction
- Accommodates wider wheels and tires
Cons
- Mid-range pricing may not suit all budgets
- May require body modification for proper fit
MAZ 2018-2023 Ford Mustang GT4-R Carbon Fiber Front Fenders
Give your 2018-2023 Ford Mustang a unique GT4 race car look with these functional vents that increase front downforce and reduce drag. Three variants offer a choice for all types of drivers. Fitment...
Pros
- Trusted aftermarket manufacturer
- Lightweight carbon fiber construction
- Aggressive race-inspired look
Cons
- Mid-range pricing may not suit all budgets
- May require body modification for proper fit
MAZ 2015-2017 Ford Mustang GT4-R Carbon Fiber Front Fenders
Give your 2015-2017 Ford Mustang a unique GT4 race car look with these functional vents that increase front downforce and reduce drag. Three variants offer a choice for all types of drivers. Fitment...
Pros
- Trusted aftermarket manufacturer
- Lightweight carbon fiber construction
- Wider stance appearance
Cons
- Mid-range pricing may not suit all budgets
- May require body modification for proper fit
Anderson Composites 2018-2022 Ford Mustang Type-ST Fiberglass Front Fenders
ANDERSON COMPOSITES PREMIUM CARBON FIBER COMPONENTS Part # AC-FF18FDMU-ST-GF Overview Anderson Composites components are carefully hand-crafted using only the finest materials. Our production team...
Pros
- Trusted aftermarket manufacturer
- High-quality materials and finish
- Accommodates wider wheels and tires
Cons
- Mid-range pricing may not suit all budgets
- May require body modification for proper fit
MAZ 2018-2023 Ford Mustang GT4-R Fiberglass Front Fenders - Carbon Fiber Vents
Give your 2018-2023 Ford Mustang a unique GT4 race car look with these functional vents that increase front downforce and reduce drag. Three variants offer a choice for all types of drivers. Fitment...
Pros
- Trusted aftermarket manufacturer
- Lightweight carbon fiber construction
- Aggressive race-inspired look
Cons
- Mid-range pricing may not suit all budgets
- May require body modification for proper fit
Anderson Composites 2015-2017 Ford Mustang Fiberglass Type-AT Front Fenders (Pair)
ANDERSON COMPOSITES PREMIUM CARBON FIBER COMPONENTS Part # AC-FF15FDMU-AT-GF Overview Anderson Composites components are carefully hand-crafted using only the finest materials. Our production team...
Pros
- Trusted aftermarket manufacturer
- High-quality materials and finish
- Wider stance appearance
Cons
- Mid-range pricing may not suit all budgets
- May require body modification for proper fit
Anderson Composites 2015-2017 Ford Mustang GT350 Style Fiberglass Front Fenders (Pair)
ANDERSON COMPOSITES PREMIUM CARBON FIBER COMPONENTS Part # AC-FF15FDMU-GR-GF Overview Anderson Composites components are carefully hand-crafted using only the finest materials. Our production team...
Pros
- Trusted aftermarket manufacturer
- High-quality materials and finish
- Accommodates wider wheels and tires
Cons
- Mid-range pricing may not suit all budgets
- May require body modification for proper fit
FFP 2018-2023 Ford Mustang S550 GTD Style Primed Black Front Side Vented Fenders
Product Overview Transform the side profile of your 2018–2023 Ford Mustang S550 with this S650 GTD Style Front Fender & Side Vent Kit, engineered to deliver a bold, track-inspired appearance...
Pros
- Trusted aftermarket manufacturer
- High-quality materials and finish
- Aggressive race-inspired look
Cons
- Mid-range pricing may not suit all budgets
- May require body modification for proper fit
2018-23 Ford Mustang GT500 KR Style Front Side Vented Fenders
PRODUCT OVERVIEWKEY FEATURESFITMENTINSTALLATIONUpgrade your 2018–2023 Ford Mustang with the Ford Mustang GT500 KR Style Front Side Vented Fenders. Manufactured from high-quality ABS plastic,...
Pros
- Trusted aftermarket manufacturer
- High-quality materials and finish
- Wider stance appearance
Cons
- Fewer premium features than higher-end options
- May require body modification for proper fit
How to Choose the Right Fender Flares for Your S550 Mustang GT
Fender flares give your 2015-2023 S550 Mustang GT a wider, more aggressive stance that accommodates larger wheels and tires. Whether you are building a widebody show car or need fender clearance for a track-focused suspension setup, the right flares transform the vehicle's proportions.
Width and Coverage
Fender flares range from subtle 15mm extensions to dramatic 80mm+ widebody conversions. Wider flares accommodate wider wheels and tires but may require custom suspension geometry and inner fender modifications. Choose a width that matches your wheel and tire plan, and verify that the flares do not interfere with door operation or other body panel movement.
Installation Method
Some flares bolt over the existing fenders, while others require cutting and modifying the factory sheet metal. Bolt-on designs are reversible and preserve the original body, making them ideal for vehicles that need to return to stock. Cut-and-bond installations deliver a seamless factory-integrated appearance but are permanent modifications that cannot be undone.
Material Selection
FRP (fiberglass reinforced plastic) flares are affordable and easy to repair but can crack on impact. ABS and polyurethane flares are more flexible and impact-resistant, making them better suited for daily-driven vehicles. Carbon fiber flares are the lightest but most expensive, and they deliver the most premium appearance when left in exposed weave.
Frequently Asked Questions
What are the best fender flares for a 2015-2023 S550 Mustang GT?
We carry 10 fender flares options for the 2015-2023 S550 Mustang GT from top brands including Anderson Composites, Muscle Auto Zone, Function Factory Performance. Prices range from $800 to $1,599. The best choice depends on your performance goals, budget, and whether you prioritize street drivability or track performance. Our guide above ranks every option and explains the strengths of each.
How much do fender flares cost for a S550 Mustang GT?
Fender Flares for the 2015-2023 S550 Mustang GT range from $800 to $1,599 at FF Performance. Premium options from established brands command higher prices due to superior materials, engineering, and proven track records. Budget-friendly options still deliver meaningful upgrades over factory components at a more accessible price point.
Do I need professional installation for fender flares on my S550 Mustang GT?
Installation complexity varies by product. Many fender flares are designed for bolt-on installation that an experienced enthusiast can complete in a home garage with basic hand tools. However, some products require specialized equipment, alignment, or ECU tuning after installation. Check the specific product listing for installation requirements and consider professional installation if you are unsure about the process.
Will fender flares void my S550 Mustang GT warranty?
Under the Magnuson-Moss Warranty Act, aftermarket modifications alone cannot void your vehicle's warranty. The dealer must prove that the specific modification directly caused the failure they are refusing to cover under warranty. However, some modifications are more likely to be scrutinized than others, so consider your warranty status when choosing which upgrades to install.
Does FF Performance offer free shipping on fender flares?
FF Performance offers free shipping on orders over $199, which covers the vast majority of fender flares for the S550 Mustang GT. Orders under $199 ship at a flat rate. All products ship from our US-based warehouse, and most orders are dispatched within one to three business days. Track your order in real-time through your account dashboard.