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- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12

Fits:
Porsche 987.1 Cayman - 2005 to 2008
Porsche 987.2 Cayman - 2009 to 2012
Product Description
Rennline’s new roof spoiler is a great way to give your 987 an OEM+ look with a modern spin on the classic Porsche design.
Made from hand laid carbon fiber using state of the art manufacturing techniques for a factory fit and finish.
- Carbon Fiber version is hand laid with a high gloss UV protectant finish
- CAD designed using 3D scans of the 987
- Uses pre-installed industrial grade 3M VHB adhesive to install
- OEM fit and finish
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08

• Vehicle specific TUV release, thus registration free
• Mounting accessories, if required
• Including 80ml mounting glue!
• assembly Instructions
• Roof Spoiler is made of the innovative and high-quality material
• Uniform surface structure allows painting without much preparatory work (Product is not painted)
Please note: This is a special-order item, can take 8-12 weeks to be delivered and once ordered cannot be cancelled.
Roof Skins & Roof Spoilers - Exterior Styling & Aerodynamic Upgrades
Roof skins and roof spoilers play a crucial role in a vehicle’s exterior styling, aerodynamics, and high-speed stability. Designed to enhance airflow over the roofline, these components reduce lift, improve downforce balance, and give your Porsche a more aggressive, motorsport-inspired appearance.
At Design911, our Roof Skins & Roof Spoilers category offers precision-engineered upgrades designed to replace or enhance factory components, delivering improved performance, durability, and visual impact for road and track-focused vehicles.
What Do Roof Skins & Roof Spoilers Do?
Roof skins and roof spoilers optimise airflow across the roof and rear of the vehicle.
Core Functions:
- Improve aerodynamic efficiency and airflow management
- Reduce rear-end lift at higher speeds
- Enhance vehicle stability and handling
- Update exterior styling with a sportier profile
- Support balanced downforce when combined with rear spoilers or wings
These components are especially valuable for performance-oriented Porsche models driven enthusiastically or on track.
Why Do Roof Skins & Roof Spoilers Fail?
Factory roof skins and roof spoilers can degrade or
underperform over time due to:
- UV exposure causing fading or material breakdown
- Age-related cracking or warping
- Adhesive or mounting point failure Insufficient aerodynamic performance at higher speeds
- Outdated styling compared to modern Porsche designs
Plastic and composite factory components are particularly prone to wear, making upgrades both a functional and aesthetic improvement.
Why Upgrade Your Roof Skin or Roof Spoiler?
Upgrading delivers measurable benefits in both performance and longevity.
Upgrade Advantages:
- Enhanced aerodynamic efficiency and reduced lift
- Improved high-speed stability and driver confidence
- Stronger materials such as carbon fibre or reinforced composites
- Motorsport-inspired styling upgrades
- Improved resistance to heat, UV, and environmental wear
Performance roof skins and roof spoilers from Design911 are engineered for precise fitment and long-term durability.
Highlights
- Porsche-specific roof skins and roof spoilers
- Designed for aerodynamic efficiency and styling enhancement
- High-quality materials including carbon fibre options
- Ideal for road, fast-road, and track-focused builds
- OEM-fitment or performance-upgrade solutions