Subaru WRX STI VA CS Style Primer Black Carbon Fiber Rear Apron Lip 2015-2021

Upgrade the rear-end styling and aerodynamic profile of your 2015-2021 Subaru WRX or STI with this CS Style rear apron lip. Designed specifically for the VA chassis, this rear aero upgrade enhances the lower bumper area with a more aggressive and performance-oriented appearance while maintaining clean OEM-style integration.

This rear apron lip is engineered to follow the factory rear bumper contours of the WRX and STI, creating a sharper and more defined rear profile. The CS Style design adds visual depth and a wider stance, making it an ideal upgrade for enthusiasts looking to elevate both styling and aerodynamic presence.

Constructed from either reinforced ABS plastic or 3K twill weave carbon fiber, this rear apron lip offers a balance of durability, lightweight performance, and premium finish quality. Available in primer black or exposed carbon fiber, it provides flexibility for custom paint matching or a motorsport-inspired carbon look.

Product Specifications

Key Features

• Designed for 2015-2021 Subaru WRX and STI VA models
• CS Style rear apron lip enhances rear bumper aggressiveness
• Improves aerodynamic airflow and rear-end stability
• Available in reinforced ABS plastic or 3K twill carbon fiber
• Lightweight construction with strong durability
• Primer black finish allows custom paint matching
• Carbon fiber option provides a motorsport-inspired appearance
• Precision fitment aligned with factory bumper contours
• Manufactured following ASTM durability standards
• Enhances visual width and lower rear bumper definition
• Suitable for daily driving and performance builds
• Hardware included for installation

Configuration Options

• Primer Black – Ready for paint customization to match vehicle color
• Carbon Fiber – Exposed 3K twill weave for a performance-inspired finish

Package Includes

• CS Style rear apron lip
• Installation hardware

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

Installation

• Direct installation
• Mounts to factory rear bumper
• No major modifications required
• Installation hardware included
• Professional installation recommended

Fitment

• 2015-2021 Subaru WRX (VA)
• 2015-2021 Subaru WRX STI (VA)

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.