Porsche 997.1 Rear Diffuser – RUF/Strosek-Style Polyurethane, Carrera & 4S (2005–2008)

Porsche 997.1 Rear Diffuser – RUF/Strosek-Style Polyurethane, Carrera & 4S (2005–2008) — a tuner-inspired rear diffuser that gives your 997.1 an aggressive, race-bred rear end while smoothing underbody airflow for added 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 911 997.1 Carrera and Carrera 4S (2005–2008). Confirm rear bumper and exhaust configuration before ordering. What's included: Rear 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.