Ford Focus ST RS MK3 Carbon Fiber Rear Spoiler Riser Extension Kit 2013-2018

Enhance the rear styling and aerodynamic performance of your 2013-2018 Ford Focus ST or RS with this carbon fiber rear spoiler riser extension kit. Designed to elevate the factory spoiler, this upgrade creates a more aggressive and track-inspired appearance while improving airflow over the rear of the vehicle.

Engineered for MK3 Focus hatchback models, this riser kit installs between the factory spoiler and mounting points, increasing spoiler height for improved aerodynamic efficiency. The elevated design helps generate additional downforce and enhances stability at higher speeds.

Constructed from real carbon fiber with a 3K twill weave, these riser extensions offer lightweight strength, durability, and a premium motorsport finish. Ideal for performance builds and visual upgrades, they provide a subtle yet impactful enhancement to the rear profile.

Product Specifications

Key Features

• Designed for 2013-2018 Ford Focus ST and RS hatchback models
• Raises factory rear spoiler height for aggressive styling
• Improves aerodynamic airflow over the rear of the vehicle
• Helps increase downforce and high-speed stability
• Constructed from real 3K twill weave carbon fiber
• Lightweight design for performance-oriented builds
• Premium exposed carbon fiber finish
• Precision engineered for OEM spoiler compatibility
• Maintains factory spoiler structure and mounting points
• Weather-resistant construction for long-term durability
• Enhances rear-end presence without full spoiler replacement
• Ideal for track-inspired builds and visual upgrades

Configuration Options

• Carbon Fiber – Exposed weave finish for premium motorsport styling

Package Includes

• Rear spoiler riser extensions (pair)
• Mounting hardware

Note: Designed to work with factory rear spoiler. Professional installation is recommended to ensure proper alignment and secure mounting.

Installation

• Bolt-on installation between spoiler and mounting points
• No major modification required
• Align carefully before tightening
• Installation hardware included
• Ensure proper fitment and clearance
• Professional installation recommended

Fitment

• 2013-2018 Ford Focus ST Hatchback
• 2016-2018 Ford Focus RS Hatchback

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.