2012–2014 Mercedes-AMG W204 C63 Big Fin Carbon Fiber Rear Diffuser

Give the rear of your W204 C63 AMG a more aggressive appearance with this full-replacement Big Fin rear diffuser. Extended fins create a stronger rear profile while retaining a clean, vehicle-specific fit.

Quality & Construction

• High-quality carbon fiber construction
• Available in Carbon Fiber or Forged Carbon
• Extended-fin design for a more aggressive rear appearance
• Full replacement for the factory rear diffuser
• Bolt-on application

Vehicle Fitment

Fits 2012–2014 Mercedes-Benz W204 C63 AMG Sedan and Coupe models.

What’s Included

• One complete Big Fin rear diffuser

Installation

Professional installation is required for proper alignment and fitment.

Warranty

Includes a one-year limited warranty against manufacturer defects.

Shipping

Website-calculated shipping is intended for standard delivery within the continental United States. Rates to Canada, Alaska, Hawaii, U.S. territories and other international destinations may be different because checkout estimates are not always accurate for oversized automotive parts. Customers outside the continental United States should contact Zefer Performance before ordering for a proper quote. If the website rate is insufficient, any additional shipping balance must be paid before fulfillment. International duties, taxes and brokerage fees are the customer’s responsibility.

Terms & Conditions

• Professional installation is required.
• Test-fit the product before drilling, trimming, painting, clear-coating or permanent installation.
• Installed, modified, painted, drilled or damaged products are not eligible for return.
• Approved returns of eligible, unused and uninstalled products may be subject to a mandatory restocking fee.
• International orders are final sale and are not eligible for return or refund.
• By placing an order, the customer agrees to the Zefer Performance Terms & Conditions and Return Policy.