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Improve high-speed stability and add a race-ready look to your Porsche 981 Cayman GT4 with APR Performance Carbon Fiber Side Rocker Extensions. Designed to reduce aerodynamic lift by controlling airflow along the car’s flanks, these side skirts help minimise turbulence underneath the chassis — resulting in improved traction and cornering grip at speed.
Engineered from autoclave-cured pre-preg carbon fibre, the extensions deliver exceptional strength with minimal weight. A vehicle-specific design ensures a precise OEM fit, and all required mounting hardware is included for easy installation.
Key Features:
• Pre-preg carbon fibre construction for maximum strength-to-weight ratio
• Reduces lift and improves high-speed cornering stability
• Enhances aerodynamic efficiency and side airflow control
• UV-stable gloss clear coat for fade-resistant finish
• Designed for direct fitment on the 981 Cayman GT4
• Includes all necessary mounting hardware (screws, nuts, washers)
Why Choose APR Side Rocker Extensions?
• Functional aerodynamic upgrade for street and track use
• Lightweight design with a premium carbon finish
• Direct bolt-on with no modification required
• Motorsport-inspired styling with performance benefits
Vehicle Compatibility:
• Porsche 981 Cayman GT4
No instructions available for this product.

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