McLaren GT GTS iMP Design Carbon Fiber Rear Diffuser 2019-Up

Enhance the rear styling and aerodynamic performance of your 2019-Up McLaren GT and GTS with this iMP design carbon fiber rear diffuser. Designed to deliver a more aggressive and performance-oriented rear profile, this upgrade improves airflow management while maintaining OEM+ integration.

Engineered specifically for the McLaren GT platform, this rear diffuser follows factory bumper contours for precise fitment and seamless installation. The iMP design improves rear airflow and stability while adding a sharper and more dynamic visual presence.

Constructed from high-quality carbon fiber materials, this diffuser offers lightweight durability, strength, and a premium finish. Available in multiple carbon fiber options, it provides flexibility in styling while ensuring long-term performance for both street and high-performance driving.

Product Specifications

Key Features

• Designed for 2019-Up McLaren GT and GTS models
• iMP design rear diffuser for aggressive styling upgrade
• Enhances rear aerodynamics and airflow management
• Improves rear bumper definition and sporty stance
• Precision fitment aligned with factory bumper lines
• Constructed from high-quality carbon fiber materials
• Available in multiple carbon fiber finishes
• Lightweight and durable construction
• OEM+ fit with performance-inspired design
• Suitable for street and performance builds

Configuration Options

• CFRP – Standard carbon fiber construction with gloss finish
• FGCF – Fiberglass reinforced carbon fiber option
• Dry Carbon – Lightweight pre-preg carbon fiber with premium finish

Package Includes

• Rear diffuser

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

Installation

• Professional installation recommended
• Mounts to factory rear bumper
• No major modification required
• Installation method may vary depending on setup

Fitment

• 2019-Up McLaren GT
• 2019-Up McLaren GTS

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.