Carbon Fiber Rear Diffuser - Porsche 911 991.2 Carrera 2016-2019

Upgrade the rear styling of your Porsche 911 991.2 Carrera with this Carbon Fiber Rear Diffuser. Designed to replace the factory lower rear bumper diffuser section, this carbon fiber upgrade adds a more aggressive motorsport-inspired appearance while retaining the clean proportions of the 991.2 rear bumper.

The diffuser features sculpted aerodynamic fins, raised outer sections and dedicated openings for the center-exit dual exhaust configuration. Its exposed carbon fiber construction creates a strong visual contrast against the factory bumper while complementing other exterior carbon fiber components.

Key Specs

Features

• Carbon Fiber Construction: Manufactured from lightweight carbon fiber for a premium performance-focused exterior upgrade.
• Aggressive Finned Design: Integrated vertical fins give the rear bumper a more pronounced and track-inspired appearance.
• Center Exhaust Openings: Designed around the center-exit dual exhaust layout shown on compatible Porsche 911 991.2 Carrera configurations.
• Vehicle-Specific Shape: Molded to follow the contours of the Porsche 911 991.2 Carrera lower rear bumper.
• Gloss Carbon Fiber Finish: Exposed carbon fiber weave provides a premium contrast against factory bodywork.
• Lower Rear Profile: Gives the vehicle a wider and more planted appearance when viewed from the rear.
• Aerodynamic Styling: Sculpted channels and fins are designed to visually manage the airflow path beneath the rear bumper.
• OEM+ Appearance: Enhances the factory Porsche styling without overwhelming the original rear bumper design.
• Lightweight Construction: Carbon fiber provides a lightweight alternative to heavier decorative materials.
• Compatible Carbon Upgrade: Pairs well with carbon fiber side skirts, rear spoilers, mirror covers and front aerodynamic components.

Includes

• 1 × Carbon Fiber Rear Diffuser
• Mounting Hardware, if supplied
• Installation Accessories, if supplied

Fitment

• Porsche 911 991.2 Carrera - 2016-2019

Fitment Note: This diffuser is designed for compatible Porsche 911 991.2 Carrera rear bumpers using the center-exit dual exhaust configuration. Vehicles equipped with a different factory exhaust outlet arrangement may require a different diffuser design. Verify the rear bumper and exhaust layout against the product photos before ordering.

Installation

The diffuser installs at the lower section of the factory rear bumper. Test-fit the component before final installation and confirm proper clearance around both exhaust outlets, bumper edges and underbody mounting locations.

Professional installation is recommended to ensure correct alignment, secure mounting and proper clearance around the exhaust system.

Production & Shipping

• Lead Time: 2 weeks
• Delivery: 1 week
• Returns: Allowed within 10 days after delivery
• Replacements: Only for items damaged on arrival

Regular Cleaning: Clean the carbon fiber surface using a soft microfiber cloth and mild automotive soap mixed with water. Avoid abrasive cleaners or rough materials that may damage the clear coat.

Use Microfiber Cloths: Use clean microfiber towels when washing, drying or applying protective products to help prevent surface scratches.

Protect From Sun and Chemicals: Avoid prolonged exposure to aggressive chemicals and contaminants. Applying a quality automotive sealant or ceramic coating can help preserve the gloss carbon fiber finish.

• Carbon Fiber Construction
• Gloss Carbon Fiber Finish
• Finned Rear Diffuser Design
• Center-Exit Dual Exhaust Openings
• Lightweight Construction
• Vehicle-Specific Fitment
• Aggressive Rear Styling
• Motorsport-Inspired Appearance
• Lower Rear Profile
• OEM+ Styling