BB997RD7 - Porsche 997.1 Rear Diffuser

Refine the rear end of your Porsche 997.1 with our custom-fit rear diffuser — a subtle yet aggressive upgrade that enhances the look and aerodynamic performance of your car.

Designed to match the curves of the factory bumper, this diffuser fits like a glove, offering a clean, integrated appearance that elevates the car’s stance without being overdone. The aerodynamic design helps manage airflow under the car, reducing turbulence and improving high-speed stability.

Installation is straightforward and can be done with basic tools — no major modifications needed. Constructed from our proprietary polyurethane blend, the diffuser is virtually indestructible, able to withstand road wear, bumps, and harsh conditions without cracking or losing shape.

Whether you're upgrading for performance, style, or both, this 997.1 rear diffuser is the perfect blend of form and function.