1. Auto Performance - Body Kits Items
  2. sku: 8504597442311892
  3. ULTRATUNING ST-15MUSTANG-RL2-MB

ULTRATUNING ST-15MUSTANG-RL2-MB Rear Bumper Lip Dual Cover 635407707599 Quad/dual Diffuser

fits model: Gt500, Mustang, Quad. make: Ford. year: 2015–2017.

St-15mustang-rl2-mb Ultratuning For 2015-2017 Ford Mustang Gt500 Style Rear Bumper Lip Quad/dual Diffuser Cover

( Brand: Ultratuning ), ( Modification Description: Shelby Gt500 Style ), ( Warranty: 1 Year ), ( Bundle Description: Gt500 Style ), ( Color: Matte Black ), ( Fitment Type: Direct Replacement ), ( Fitment 1: For 2015 2016 2017 Ford Mustang ), ( Manufacturer Part Number: ST-15MUSTANG-RL2-MB ), ( Note 2: Professional Installation Is Highly Recommended ), ( Mounting Hardware Included: Yes ), ( Material: Patented Abs ), ( Applicable Regions: Rear Diffuser Lower Bumper Lip ), ( Placement On Vehicle: Front, Lower, Rear Lower Bumper Lip ), ( Note 1: Instruction Not Included ), ( Type: Bumper Protector ), ( Surface Finish: Painted ), ( Package Weight: 8kg ), ( Package Contains: 1x Rear Diffuser; Some Screws ), ( Package Size: 67.1 17.96 6.78 168 45 17cm ), ( UPC: 635407707599 )

Review ULTRATUNING Ford Rear Bumper Lip Quad/dual Diffuser Cover fits MUSTANG QUAD GT500 2015–2017

Introducing the UltraTuning ST-15 Mustang RL2 MB Rear Bumper Lip Quad/Dual Diffuser Cover, a meticulously designed and engineered accessory for the 2015-2017 Ford Mustang GT500. This sleek and stylish add-on is not only an aesthetic upgrade, but it also enhances the functionality of your vehicle's rear bumper.

Crafted from premium-grade materials, this diffuser cover boasts a robust and durable construction. Its high-gloss black finish not only complements the OEM design of the Mustang GT500 but also adds an element of sophistication and sportiness to your vehicle.

The UltraTuning ST-15 Rear Bumper Lip Quad/Dual Diffuser Cover is designed to fit perfectly onto the rear bumper of your Mustang GT500. Its quad-diffuser design not only enhances the look of your vehicle but also provides improved airflow and downforce, making it a popular choice among Mustang enthusiasts and racing communities.

The cover is easy to install, requiring no drilling or modification to your vehicle. It simply snaps onto the existing bumper lip, making it a hassle-free and convenient upgrade. The cover also comes with all necessary hardware for easy installation.

This UltraTuning product is made to the highest standards of quality and precision, ensuring a perfect fit and finish every time. The cover is also backed by a one-year limited warranty, giving you peace of mind and confidence in your purchase.

In summary, the UltraTuning ST-15 Mustang RL2 MB Rear Bumper Lip Quad/Dual Diffuser Cover is a must-have accessory for any Ford Mustang GT500 owner. It not only adds an element of style and sophistication to your vehicle but also enhances its functionality and performance. With its easy installation process, durable construction, and one-year limited warranty, this diffuser cover is an investment that is sure to exceed your expectations.

The UltraTuning ST-15 Mustang RL2 MB for the 2015-2017 Ford Mustang GT500 is a rear bumper lip and quad/dual diffuser cover designed to enhance the appearance and aerodynamics of the vehicle. Here are some pros and cons to help you make an informed decision:

Pros:

1. Enhances the look of the Mustang GT500: The UltraTuning rear bumper lip and diffuser cover add an aggressive and sporty appearance to the car.

2. Improves aerodynamics: The diffuser cover helps to improve airflow and reduce drag, which can lead to better performance and fuel efficiency.

3. Made of high-quality materials: The UltraTuning product is made of durable materials, including ABS plastic and carbon fiber options, ensuring a long-lasting and robust design.

4. Easy installation: The bumper lip and diffuser cover can be installed without the need for professional assistance or extensive modifications to the vehicle.

Cons:

1. Cost: The UltraTuning ST-15 Mustang RL2 MB is a premium product, and the cost may be a significant investment for some buyers.

2. Aesthetic preference: While the UltraTuning bumper lip and diffuser cover add an aggressive look to the Mustang GT500, they may not be to everyone's taste.

3. Fitment concerns: There have been reports of fitment issues with some UltraTuning products, so be sure to double-check the compatibility with your specific Mustang GT500 model before making a purchase.

Ending Conclusion:

The UltraTuning ST-15 Mustang RL2 MB for the 2015-2017 Ford Mustang GT500 is an excellent option for those looking to enhance the appearance and aerodynamics of their vehicle. While it comes with a premium price tag, the high-quality materials and easy installation process make it a worthwhile investment for many Mustang enthusiasts. However, it is essential to consider the aesthetic preferences of the buyer and the potential fitment concerns before making a purchase.

Recommendation:

If you are a Ford Mustang GT500 owner looking to add some aggression and improved aerodynamics to your vehicle, the UltraTuning ST-15 Mustang RL2 MB is an excellent choice. Just be sure to double-check the compatibility with your specific model and consider the cost before making the purchase.

part # st15mustangrl2 price

  • $210.56

specifications performaproto:

  • for models: Gt500, Mustang, Quad
  • for makes: Ford
  • for years: 2015-2017
  • brand: Ultratuning
  • modification description: Shelby Gt500 Style
  • warranty: 1 Year
  • bundle description: Gt500 Style
  • color: Matte Black
  • fitment type: Direct Replacement
  • fitment 1: For 2015 2016 2017 Ford Mustang
  • manufacturer part number: ST-15MUSTANG-RL2-MB
  • note 2: Professional Installation Is Highly Recommended
  • mounting hardware included: Yes
  • material: Patented Abs
  • applicable regions: Rear Diffuser Lower Bumper Lip
  • placement on vehicle: Front, Lower, Rear Lower Bumper Lip
  • note 1: Instruction Not Included
  • type: Bumper Protector
  • surface finish: Painted
  • package weight: 8kg
  • package contains: 1x Rear Diffuser; Some Screws
  • package size: 67.1 17.96 6.78 168 45 17cm
  • upc: 635407707599

offer performaproto:

  • sold: 0
  • quantity: 9
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • started: March 12, 2026

returns performaproto:

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

payments performaproto:

  • other
  • credit card: Visa
  • wallet: Google-pay

shipping performaproto:

  • class: Standard
  • service: UPS Ground
  • carrier: UPS
  • transit: 5-10 Days
  • type: Fixed
  • cost: $0.00

general performaproto:

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

seller performaproto:

  • rating: 100.0%
  • # reviews: 1
for models: gt500, mustang, quad, for makes: ford, for years: 2015-2017, modification description: shelby gt500 style, warranty: 1 year, bundle description: gt500 style, fitment type: direct replacement, fitment 1: for 2015 2016 2017 ford mustang, note 2: professional installation is highly recommended, mounting hardware included: yes, applicable regions: rear diffuser lower bumper lip, placement on vehicle: front, lower, rear lower bumper lip, note 1: instruction not included, type: bumper protector, surface finish: painted, package weight: 8kg, package contains: 1x rear diffuser; some screws, package size: 67.1 17.96 6.78 168 45 17cm,
category: auto parts > racing parts > body kits, color: matte black, material: patented abs, sku: 8504597442311892,

Ultratuning ST-15MUSTANG-RL2 Is Similar To:

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1 offer $210.56 USD
  • Offer #1: $210.56 price + free delivery = $210.56* total. Protects your bumper from scratches while improving the look of your Mustang 1x Rear Diffuser.FREE SHIPPING