Ford Mustang S550 RTR Style Matte Black Rear Bumper 3 Piece Diffuser 2015-2017

Enhance the rear styling and aerodynamic performance of your 2015-2017 Ford Mustang with this RTR-style 3-piece rear bumper diffuser. Designed to deliver a more aggressive and performance-oriented appearance, this upgrade adds depth and definition to the rear fascia while improving airflow management.

This rear diffuser is precision engineered for Ford Mustang S550 models equipped with the Premium Package, ensuring a seamless fit with factory bumper contours. The 3-piece design allows for balanced airflow distribution and a more dynamic rear-end profile.

Constructed from durable ABS plastic and finished in matte black, this diffuser offers excellent resistance to impact and daily wear. Its lightweight construction and OEM+ styling make it ideal for both daily driving and performance builds.

Product Specifications

Key Features

• Designed for 2015-2017 Ford Mustang S550 models with Premium Package
• RTR-style 3-piece rear diffuser for aggressive rear styling
• Enhances rear aerodynamic airflow and vehicle stability
• Constructed from durable and impact-resistant ABS plastic
• Matte black finish for a clean OEM+ appearance
• 3-piece design for balanced airflow and visual depth
• Precision fitment for seamless integration with factory bumper
• Improves rear-end profile with performance-inspired styling
• Lightweight construction suitable for daily and performance use
• Resistant to cracking and deformation under normal conditions

Configuration Options

• Matte Black – Factory-style finish for a clean and aggressive look

Package Includes

• 3-piece rear bumper diffuser set

Note: Designed for models equipped with the Premium Package. Ensure compatibility before installation. Professional installation is recommended for optimal fitment.

Installation

• Bolt-on installation
• Mounts to factory rear bumper locations
• No major modification required
• No cutting required
• Professional installation recommended

Fitment

• 2015-2017 Ford Mustang GT
• 2015-2017 Ford Mustang EcoBoost
• 2015-2017 Ford Mustang V6
• Fits S550 models with Premium Package only

United States: Free shipping available to the lower 48 states across all items. Other states will incur a shipping charge.

Worldwide: Free shipping is available for Complete Headlights, Taillights, DRLs. For custom headlight retrofits, carbon fiber products, and performance products, there will be a shipping charge.  

Please note:
• For Retrofits, you are purchasing a headlight modification service.
• If you select "Shipping own headlights to BayOptiks for modification", you are required to send us your headlights.
• If you choose "Purchase new OEM headlights", we will order and modify a new OEM headlight for you.
• Once your customizations are complete, we will ship it to you!

• Complete Headlights: 3-5 business days for order processing plus shipping time.
• Custom & Pre-Built Headlights: 6-8 weeks depending on the complexity and component availability.
• New OEM and cores: 6-8 weeks plus an additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North American, European, etc.)
• DRLs, Taillights, Brake Pads, and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.
• Lens Replacements: 1-3 weeks plus shipping time.

Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment.