Ford Mustang S550 Dark Horse Style Black Rear Trunk Lid Wing Spoiler with Wickerbill 2015-2023

Upgrade the rear styling and aerodynamic performance of your 2015–2023 Ford Mustang S550 with this Dark Horse style rear trunk lid wing spoiler with wickerbill extension. Inspired by the aggressive design of the latest S650 Dark Horse Mustang, this rear spoiler transforms your S550 with a more track-focused and modern performance appearance.

This complete rear wing package features a multi-piece spoiler design with an integrated wickerbill extension, engineered to follow the factory trunk contours for a precise OEM+ fit. The elevated wing profile enhances rear-end definition while delivering a wider, more planted stance without requiring permanent modifications.

Constructed from high-quality ABS plastic and paired with a smoke-tinted polycarbonate wickerbill, this setup offers durability, lightweight performance, and aerodynamic efficiency. Available in matte black or gloss black finishes, this spoiler is ideal for daily driving, show builds, and performance-oriented applications.

Product Specifications

Key Features

• Designed for 2015–2023 Ford Mustang S550 models
• Dark Horse inspired rear wing design for aggressive styling upgrade
• Multi-piece spoiler with integrated wickerbill extension
• Durable ABS plastic construction for long-term use
• Smoke-tinted polycarbonate wickerbill for added visual and aerodynamic enhancement
• Available in matte black and gloss black finishes
• Improves rear downforce and high-speed stability
• OEM-style fitment with clean trunk integration
• No drilling or permanent modifications required
• Lightweight design maintains performance efficiency
• Ideal for street, show, and track-inspired builds
• Hardware included for installation

Configuration Options

• Matte Black – Subtle, stealth-inspired finish
• Gloss Black – High-shine finish for a more refined appearance

Package Includes

• Rear trunk lid wing spoiler (multi-piece)
• Wickerbill extension
• Installation hardware

Note: Professional installation is recommended to ensure proper alignment and secure mounting.

Installation

• Direct bolt-on installation
• Uses factory mounting points
• No drilling required
• No cutting required
• No permanent modification required
• All hardware included
• Professional installation recommended

Fitment

• 2015-2023 Ford Mustang S550 EcoBoost
• 2015-2023 Ford Mustang S550 EcoBoost Premium
• 2015-2023 Ford Mustang S550 GT
• 2015-2023 Ford Mustang S550 GT Premium
• 2015-2023 Ford Mustang S550 Mach 1
• 2015-2023 Ford Mustang S550 Shelby GT350
• 2015-2023 Ford Mustang S550 Shelby GT350R
• 2015-2023 Ford Mustang S550 Shelby GT500
• Fits coupe and convertible models

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.