1. Auto Performance - Body Kits Items
  2. sku: 6482332940194721
  3. FORD FR3V-17F954-AF5YZ9

FORD FR3V-17F954-AF5YZ9 Lower Rear Valance Diffuser Nos FR3Z-17F828-AB

fits model: Gt350, Gt, Mustang. make: Ford. year: 2015–2017.

Fr3v-17f954-af5yz9 Ford 2015-2017 Mustang Gt Gt350 Rear Lower Valance Diffuser Fr3z-17f828-ab Oem Nos

( Type: Valance Diffuser ), ( Ipn: Fr3z-17f828-ab ), ( Color: Black ), ( Manufacturer Part Number: FR3V-17F954-AF5YZ9 ), ( Surface Finish: Black Textured Oe Finish ), ( Placement On Vehicle: Rear, Lower ), ( Performance Part: Yes )

Review FORD Rear Lower Valance Diffuser Oem Nos fits MUSTANG GT350 GT 2015–2017

The Ford FR3V-17F954-AF5YZ9 Rear Lower Valance Diffuser for the 2015-2017 Mustang GT and GT350 is an excellent upgrade for those seeking to enhance the aesthetic and functional aspects of their vehicle's rear end. This component is manufactured by Roush Performance, a renowned name in the automotive industry, known for its high-quality aftermarket parts.

The diffuser is designed to fit perfectly onto the Mustang GT and GT350's rear lower valance, creating a sleek and cohesive look. Its primary function is to help improve the car's aerodynamics by smoothing out the airflow underneath the vehicle. This not only reduces drag but also helps to increase downforce, which in turn improves the car's stability at high speeds.

Made from high-quality polymer material, this diffuser is both durable and lightweight. Its textured surface provides an attractive visual contrast to the smooth finish of the Mustang's rear bumper. The diffuser's design also includes four integrated vents that provide an additional visual interest while helping to extract hot air from the engine compartment.

Installing the FR3V-17F954-AF5YZ9 Rear Lower Valance Diffuser is a straightforward process that can be completed in about an hour with basic hand tools. Roush Performance includes clear and concise installation instructions to ensure a hassle-free experience for the user.

In summary, the Ford FR3V-17F954-AF5YZ9 Rear Lower Valance Diffuser is an excellent investment for those seeking to enhance their Mustang GT or GT350's performance and appearance. Its durable construction, easy installation, and functional benefits make it a must-have accessory for any enthusiast looking to take their car to the next level.

Pros and Cons of buying a Ford Mustang GT GT350 Rear Lower Valance Diffuser (FR3Z-17F828-AB)

The Ford Mustang GT GT350 rear lower valance diffuser is a popular aftermarket part for Mustang GT owners. This component enhances the appearance of the vehicle and can also improve its aerodynamics. In this analysis, we will discuss the advantages and disadvantages of purchasing this part.

Pros:

1. Aesthetics: The Ford Mustang GT GT350 rear lower valance diffuser adds an aggressive and sporty look to the Mustang GT, making it more visually appealing.

2. Enhanced Aerodynamics: By improving the airflow under the vehicle, this component can help reduce lift and improve the overall stability and handling of the Mustang GT, especially during high-speed driving.

3. OEM Quality: The Ford Mustang GT GT350 rear lower valance diffuser is an original equipment manufacturer (OEM) part, meaning it is designed and manufactured by Ford. This ensures that it fits perfectly and matches the quality of the original parts on the vehicle.

4. Durability: Made from high-quality materials, this component is designed to withstand the rigors of daily driving and can last for a long time.

Cons:

1. Cost: The Ford Mustang GT GT350 rear lower valance diffuser is a premium aftermarket part, and it comes with a premium price tag.

2. Installation: Installing this component may require professional help, which can add to the overall cost.

3. Weight: The Ford Mustang GT GT350 rear lower valance diffuser adds weight to the vehicle, which can have a minor impact on fuel efficiency.

Ending Conclusion:

The Ford Mustang GT GT350 rear lower valance diffuser is an excellent aftermarket part for Mustang GT owners who are looking to enhance the appearance and performance of their vehicles. While it comes with a premium price tag and requires professional installation, the benefits it offers, such as improved aerodynamics and OEM quality, make it a worthwhile investment for those who prioritize performance and style.

Recommendation:

If you are a Mustang GT owner and are looking to improve the appearance and performance of your vehicle, the Ford Mustang GT GT350 rear lower valance diffuser is an excellent option to consider. However, before making a purchase, be sure to weigh the pros and cons carefully and consider your budget and installation capabilities. If you are uncertain about the installation process, it may be best to consult with a professional installer to ensure a proper fit and function.

part # fr3v17f954af5yz9 prices

  • $181.74-$647.10

specifications performaproto:

  • for models: Gt350, Gt, Mustang
  • for makes: Ford
  • for years: 2015-2017
  • type: Valance Diffuser
  • interchange part number: FR3Z-17F828-AB
  • color: Black
  • manufacturer part number: FR3V-17F954-AF5YZ9
  • surface finish: Black Textured Oe Finish
  • placement on vehicle: Rear, Lower
  • performance part: Yes

general performaproto:

  • condition: New
  • Permance Racing Parts > Auto Permance Parts > Body Kits

seller performaproto:

  • rating: 100.0%
  • # reviews: 419

returns performaproto:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

shipping performaproto:

  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed
  • cost: $0.00
  • transit: 4-9 Days
  • carrier: FedEx
  • class: Standard

offer performaproto:

  • quantity: 2
  • options: Ship-to-home
  • started: November 13, 2025
  • sold: 0
  • availability: In Stock
  • best offers: True

payments performaproto:

  • credit card: Visa
  • other
  • wallet: Apple-pay
for models: gt350, gt, mustang, for makes: ford, for years: 2015-2017, type: valance diffuser, surface finish: black textured oe finish, placement on vehicle: rear, lower, performance part: yes,
category: auto parts > racing parts > body kits, color: black, sku: 6482332940194721,

Ford FR3V-17F954-AF5YZ9 Is Similar To:

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5 offers $181.74–$647.10 USD
  • Offer #1: $181.74 price + free delivery = $181.74* total. Location : Rear, Lower. Replaces OE Number FR3Z17F828AA.FREE SHIPPING
  • Offer #2: $365.00 price + free delivery = $365.00* total. 2015 Ford Mustang EcoBoost, EcoBoost Premium, GT, GT 50 Years Limited Edition, GT Premium, V6 2.3L L4 - Gas, 3.7L V6 - Gas, 5.0L V8 - Gas. 2017 Ford Mustang EcoBoost, EcoBoost Premium, GT, GT Premium, V6 2.3L L4 - Gas, 3.7L V6 - Gas, 5.0L V8 - Gas.FREE SHIPPING
  • Offer #3: $647.10 price + free delivery = $647.10* total.FREE SHIPPING
  • Offer #4: $1150.00 price + free delivery = $1150.00* total. This rear defuser can enhance the aerodynamics and styling of the Mustang Shelby GT350 or any S550 Mustang with a premium rear bumper This is a rear defuser for a 2015-2020 S550 Mustang Shelby GT350 or any S550 Mustang with a premium bumper, specifically OEM -AB.FREE SHIPPING
  • Offer #5: $879.59 price + $400.00 delivery = $1279.59* total. OEM PART NUMBER: -AB NEW AND OEM.+$400.00 shipping