APR Performance Carbon Fiber Rear Diffuser – Porsche 981 Cayman GT4

Optimise your aerodynamic performance with the APR Performance Carbon Fiber Rear Diffuser for the Porsche 981 Cayman GT4. Designed to channel airflow smoothly from beneath the vehicle into the low-pressure rear zone, this diffuser reduces turbulence, enhances downforce, and improves high-speed stability.

Crafted from pre-preg carbon fibre and autoclave-cured for superior structural integrity, this rear diffuser is built for serious performance applications. The addition of a UV-resistant gloss clear coat ensures long-term durability and maintains its motorsport aesthetic.

Key Features:
• Lightweight pre-preg carbon fibre construction
• Autoclave-formed for maximum strength and precision fit
• Enhances rear-end downforce and airflow management
• Improves aerodynamic efficiency at speed
• UV-stable clear coat for protection against fading
• Direct bolt-on fitment for Porsche 981 Cayman GT4

Why Choose APR’s Rear Diffuser?
• Reduces rear-end lift and improves high-speed grip
• Complements other aerodynamic upgrades like wings and splitters
• Precision-designed for the 981 GT4 chassis
• Motorsport-grade carbon fibre with premium finish

Vehicle Compatibility:
• Porsche 981 Cayman GT4