2013-2016 Porsche Cayman GT4 981 AF-1 Rear Diffuser ( GFK ) - 1 Piece - 117835
Part#: ed_117835
Aero Function
Information:
⚠️FIBERGLASS ➡ REQUIRES PREP WORK⚠️ SHIPS FROM USA
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Enhance the look and performance of your 2013-2016 Porsche Cayman with the GT4 981 AF-1 Front Lip Splitter ( GFK ) from Aero Function, a premier accessory designed to meet the demands of driving enthusiasts. This Other Exterior is a fusion of style and functionality, meticulously crafted to enhance your vehicle’s aerodynamics and provide a striking visual upgrade.
The GT4 981 AF-1 Front Lip Splitter ( GFK ) is engineered with precision to complement the vehicle's existing profile.
Crafted from lightweight yet robust FRP materials, the GT4 981 AF-1 Front Lip Splitter ( GFK ) adds minimal weight to your vehicle. The aerodynamic design may boost performance.
Installation of the GT4 981 AF-1 Front Lip Splitter ( GFK ) should be done by a professional. The Other Exterior is tailored to fit the 2013-2016 Porsche Cayman. You will need to source and purchase the necessary screws, bolts, and any additional brackets separately, depending on your specific installation requirements.
One of the standout features of the GT4 981 AF-1 Front Lip Splitter ( GFK ) is its customizable finish. It can be painted to match your vehicle’s color, allowing for a personalized touch that reflects your unique style. This flexibility in customization ensures that your Porsche Cayman stands out and makes a bold statement.
Aero Function takes pride in the quality and performance of its products, and the GT4 981 AF-1 Front Lip Splitter ( GFK ) is no exception. Each unit undergoes testing to ensure it meets standards of performance.
For those who demand more from their vehicle, the GT4 981 AF-1 Front Lip Splitter ( GFK ) for the 2013-2016 Porsche Cayman is an ideal choice. It combines innovative design, premium materials, and may provide practical benefits to transform your driving experience. Enhance your Porsche Cayman with the GT4 981 AF-1 Front Lip Splitter ( GFK ) from Aero Function and discover a new level of performance and style.
Porsche Other ExteriorCayman Other ExteriorAero Function Other ExteriorPorsche FRP Other ExteriorCayman FRP Other Exterior
New: A brand-new, unused, unopened, item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in our retail store. To be installed professionally by a bodyshop with a valid automotive repair business license. Fiberglass parts always require prep work before they can be primed and painted. This product is made with fiberglass material, therefore it will exhibit chips, breaks, cracks, waves, scratches and holes which require modification. It is necessary to dry fit and drill mounting holes and preform body work before paint. Cutting and adding of fiberglass may be required for proper fitment. Ships direct from the manufacturer or a distributor. Primer finish. Hand layup is the manufacturing process used for the majority of our fiberglass parts. Hoods require hood pins. We do not offer any guarantee of fitment on vehicles that have been in involved in accidents and/or have body damage or customization.







Aero Function delivers performance-focused body kits engineered to sharpen both the look and aerodynamic efficiency of your Porsche Cayman. With years of experience developing components for high-end vehicles, their designs bring a bold, sculpted presence while maintaining functional integrity on the road.
Each Aero Function kit for Porsche Cayman is produced using carefully selected materials. GFK (Glass Fibre Komposite) offers a balance of strength and adaptability, CFP (Carbon Fibre Plastic) provides lightweight performance with UV resistance, and Pur Rim (Polyurethane Plastic) delivers flexibility with impact resistance. All components are manufactured in-house to ensure consistent quality and attention to detail.
Installation of GFK components may require minor adjustments to achieve ideal fitment. It is recommended to test fit all parts before final installation. In some cases, trimming or additional fiberglass work may be needed to perfect alignment. Taking these steps ensures your Porsche Cayman achieves a clean, professional finish with enhanced styling and performance.
All aftermarket parts and accessories offered by Aero Function are designed exclusively for off-road and show use. Aero Function assumes no responsibility for any damage or injury resulting from the use of these products. Aero Function components are often lighter and more streamlined than OEM parts, offering a sleeker, more aerodynamic design, but they may require significant preparation and custom fitting during installation.
Due to the nature of the manufacturing processes involved, Aero Function parts and accessories are not “direct bolt-on” components. Sanding, cutting, shaving, or filling gaps may be necessary to achieve a proper fit. In some cases, additional reinforcement may be required for durability and secure attachment. Drilling holes for mounting or making adjustments to ensure alignment is often required.
Custom Adjustments
Aero Function parts typically require custom adjustments to fit seamlessly with your vehicle. This may involve repositioning mounting points, adjusting brackets, or using shims to ensure the components align properly. Enlarging mounting holes or trimming may also be necessary to accommodate slight variations in design.
Accessories and Modifications
Aero Function offers a variety of accessories and modifications to enhance both performance and aesthetics. Installing these parts may involve drilling holes or using adhesive for secure attachment. In some cases, additional reinforcement may be needed to ensure durability and proper fitment, especially in high-performance or track applications.
For optimal results, Aero Function strongly recommends professional installation by a custom shop experienced in handling these components, as traditional auto repair shops may lack the necessary expertise to perform these modifications.
Safety and Legal Use
Aero Function parts and accessories are designed strictly for off-road and show use. Due to stringent Department of Transportation (DOT) regulations, many of these products are not street legal. Aero Function does not endorse or recommend using these parts on public roads or highways.
Items sold on this website may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.