Porsche 996.1 Carrera Rear Bumper Diffuser – Racing Style Upgrade (1999–2001)

Porsche 996.1 Carrera Rear Bumper Diffuser – Racing Style (1999–2001) — a rear diffuser that gives your 996.1 an aggressive, GT3-inspired rear end while smoothing underbody airflow for added downforce and stability. Material: Molded from flexible, crack-resistant polyurethane — it absorbs minor impacts and returns to shape instead of cracking like fiberglass. Arrives ready for scuff, prime, and paint. Installation: OEM-style fitment into the lower rear bumper using factory-style mounting and included hardware. DIY-capable; professional installation recommended for the cleanest fit. Fitment: Fits Porsche 911 996.1 Carrera (1999–2001). Confirm rear bumper and exhaust configuration before ordering. What's included: Rear bumper diffuser, mounting hardware, basic installation guide. Shipping: Ships worldwide from our California facility. In-stock orders ship in 24–48 hours; backorders 3–8 business days.