Diffuser - Aftermarket Parts

Upgrade your vehicle’s rear-end style and aerodynamic performance with high-quality aftermarket diffusers. This collection features ABS, polyurethane, and carbon fiber diffusers designed to sharpen your car’s appearance, improve airflow, and give the rear bumper a more aggressive, motorsport-inspired look. Whether you’re completing a full aero kit or adding a bold finishing touch, these diffusers deliver precise fitment, durable construction, and a striking visual upgrade that transforms your exterior instantly.