SKU WS0050-8
Elevate the rear-end performance and appearance of your Porsche 992 GT3 RS with the Carbon Fiber Rear Diffuserbuilt for aerodynamic efficiency and visually striking styling. Crafted from aerospace-grade 2×2 twill carbon fiber, this lightweight yet durable diffuser enhances downforce, reduces turbulence, and integrates seamlessly with the OEM rear bumper. Perfect for both track enthusiasts and everyday drivers, the diffuser’s precision design ensures OEM-grade fitment and a professional finish that complements the GT3 RS’s dynamic character.



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The Carbon Fiber Rear Diffuser immediately gives the Porsche 992 GT3 RS a more aggressive and aerodynamic appearance. The sharp, defined fins and luxurious 2×2 twill carbon weave provide a motorsport-inspired design that stands out under any condition – whether parked or on the move.
This rear diffuser works in perfect harmony with other factory and aftermarket carbon fiber components for a cohesive aesthetic. A high-gloss UV-resistant finish ensures the diffuser maintains its premium appearance over time, resisting fading and discoloration.
For track enthusiasts and style-conscious road drivers alike, this upgrade balances bold visuals with performance functionality, ensuring your GT3 RS doesn’t just perform like a race car but looks the part too.

The Carbon Fiber Rear Diffuser isn’t just for looks – it’s a functional upgrade designed to improve the aerodynamic efficiency of your Porsche 992 GT3 RS. By managing airflow under the chassis, the diffuser reduces drag and increases rear downforce, optimizing stability at high speeds and during sharp cornering.
Aerodynamic testing demonstrates that rear diffusers effectively minimize turbulence that accumulates behind the vehicle, resulting in a more planted rear end. This improvement plays a tangible role during competitive driving, enhancing cornering performance and straight-line acceleration.
With these performance benefits, the diffuser is an essential addition to any comprehensive track-focused aero package, helping you achieve faster lap times and improved handling dynamics.

Crafted from aerospace-grade 2×2 twill carbon fiber, the Carbon Fiber Rear Diffuser provides a winning combination of exceptional strength and lightweight design. The diffuser’s multi-layer construction ensures both durability and impact resistance, making it capable of withstanding high-speed track conditions and daily road use.
Engineered with OEM-grade precision, the diffuser ensures a seamless fit with the stock rear bumper, requiring no additional modifications to install. The precise contouring aligns perfectly, creating tight gaps and a factory-quality integration.
Finished with a UV-resistant clear coat, this diffuser showcases a deep, high-gloss shine while protecting against the harsh effects of sunlight, road debris, and environmental exposure. Whether you’re at a concours event or pushing limits on the track, this part will retain its showroom-quality look for years.

The Carbon Fiber Rear Diffuser is designed for straightforward installation using the existing factory mounting points on the Porsche 992 GT3 RS, requiring no cutting or major modifications to the bumper.
With clear instructions and provided hardware, the installation process takes about 45–90 minutes, depending on your experience. This DIY-friendly upgrade allows enthusiasts to transform their rear-end appearance and enhance aerodynamic performance in no time.
For a guaranteed factory-like fit, consult a professional installer who can ensure the diffuser is firmly and properly secured. Either way, the process is straightforward and hassle-free, so you can enjoy the benefits of your new diffuser with minimal downtime.
| SKU | WS0050-8 |
|---|---|
| Material | Carbon Fiber |
| Fits | 992.1 GT3 RS |
| Part type | Rear Diffuser |
| Vehicle Brands | Porsche |
| Model / chassis | 992 GT3 RS |
| Manufacturing process | Autoclave-cured prepreg(dry carbon) |
| Finish | UV-resistant gloss clear coat, 3K weave |
| Manufacturer | PAKTECHZ(founded 2016) |
| Importer / distributor | Flinstone Autoparts |
Tell us your car model, year and the SKU (WS0050-8) Get in touch and we will confirm fitment for your car, the production lead time and the shipping cost before any order is opened.
Every part is made to order, with a production time of roughly 4–6 weeks. Once it arrives we will contact you to book a date.
Customers normally book installation at the shop, where the finished work can be inspected in person. at 1 Soi Yen Chit 7, Thung Wat Don Sathon, Bangkok 10120 Call ahead at 0811-034-034 or message us on LINE · Opening hours Mon–Sat 09:00–18:00 (closed Sunday) · Shipping is arranged case by case — please ask our team
Parts are designed to OEM-level model-specific fit. For the best result and maximum safety we recommend installation by a technician experienced with body kits.
PAKTECHZ is imported and sold in Thailand by Flinstone Autoparts. To check fitment for your car, ask about lead time, or book installation, contact 0811-034-034 · Fitted at our shop in Sathon, Bangkok
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