PAKTECHZ Prepreg Carbon Fiber, Autoclave Cured Made to order, model-specific fit
Audi R8 Carbon Fiber Rear Diffuser

Audi R8 Carbon Fiber Rear Diffuser

SKU PT0035-6

฿110,500 Price per piece · installation not included
  • MaterialCarbon Fiber
  • FitsR8(2019-2023)
  • Part typeCarbon Diffusers
  • Production timeApproximately 4–6 weeks
  • Autoclave-cured prepreg carbon fibre, Toray material, 3K weave
  • OEM-level model-specific fit, no bodywork modification required
  • Made to order · installation by an experienced technician recommended
  • Manufacturing process Autoclave-cured prepreg(dry carbon)
  • Finish 3K twill weave, UV-resistant gloss coating
  • Fitment OEM-level model-specific moulding, no modification needed
  • Production time Made to order, 4–6 weeks

Transform the rear-end of your Audi R8 with the Carbon Fiber Rear Diffuserengineered to enhance aerodynamic performance and add race-inspired styling. Made from aerospace-grade carbon fiber, this lightweight diffuser improves airflow beneath the car for superior downforce and stability during high-speed driving. Featuring aggressive fins, the diffuser reduces drag and promotes efficient airflow, optimizing handling and control on the track or street. Showcasing a UV-resistant high-gloss finish, the rear diffuser combines durability with stunning craftsmanship, making it the perfect performance and aesthetic upgrade for Audi R8 enthusiasts seeking an aggressive supercar look.

Audi R8 showcasing the full carbon fiber aerodynamic package including side skirts, wing spoiler, and splitters for a cohesive and aggressive design

Our Projects

Aerodynamic Performance Enhancements

Optimize Rear Airflow and Boost Control

Bold rear perspective showing the aerodynamic enhancements achieved through the rear diffuser and spoiler

The Carbon Fiber Rear Diffuser for Audi R8 is designed to significantly enhance your vehicle’s aerodynamic performance by efficiently managing airflow beneath the car. By reducing turbulence, drag, and rear-end lift, this diffuser improves control and stability during high-speed driving and sharp cornering. The race-inspired fins provide additional downforce, allowing for superior traction and a balanced ride, whether on the track or the open road. This advanced aerodynamic feature seamlessly integrates with other body modifications, helping to maximize your R8’s ability to maneuver through challenging driving conditions.


Lightweight Carbon Fiber Craftsmanship

Aerospace-Grade Carbon Fiber for Performance

Step-by-step breakdown of how each aerodynamics component seamlessly integrates into the Audi R8’s body design

Manufactured using advanced aerospace-grade carbon fiber, the Audi R8 Rear Diffuser combines lightweight performance with outstanding structural integrity. This premium material reduces weight on the rear of your supercar, improving its acceleration, fuel efficiency, and overall balance. The diffuser’s ultra-light construction makes it an ideal choice for high-performance enthusiasts and track-focused drivers. Additionally, its UV-resistant glossy finish ensures it resists scratches, fading, and environmental degradation, guaranteeing long-lasting durability. Whether you’re racing or driving through city streets, this diffuser pairs robust engineering with striking aesthetics to create the ultimate back-end upgrade.


Perfect OEM-Level Fitment

Seamless Integration With Your Audi R8

Side-by-side comparison showing how the carbon fiber body kit dramatically transforms both styling and aerodynamic performance

The Carbon Fiber Rear Diffuser is precision-engineered to fit Audi R8 models, ensuring flawless OEM-level installation and design compatibility. Featuring pre-drilled mounting points, the diffuser attaches directly to your vehicle’s factory mounting system, guaranteeing a secure fit with zero gaps or misalignment. Its ergonomic design complements the rear bumper contours, creating an aggressive yet polished finish. Installation is straightforward, allowing professional or experienced DIY customers to achieve an effortless upgrade to their R8’s functionality and style.


Bold and Aggressive Styling

Turn Heads With Race-Inspired Aesthetics

Audi R8 equipped with an aerodynamic body kit demonstrating cornering precision and stability at high speed on a winding track

Bring a new level of aggression to your Audi R8’s exterior with the Carbon Fiber Rear Diffusera visually striking addition to its iconic design. Featuring sharp aerodynamic fins and a textured carbon fiber weave, the diffuser adds a bold and sporty profile to the rear end of your vehicle, creating a supercar aesthetic that stands out on roads or track days. The high-gloss UV-resistant finish guarantees the diffuser retains its luxury shine regardless of weather or driving conditions, making it a durable investment for car enthusiasts who appreciate precision styling paired with functionality.

SKUPT0035-6
MaterialCarbon Fiber
FitsR8(2019-2023)
Part typeRear Diffuser
Vehicle BrandsAudi
Model / chassisR8(2019-2023)
Manufacturing processAutoclave-cured prepreg(dry carbon)
FinishUV-resistant gloss clear coat, 3K weave
ManufacturerPAKTECHZ(founded 2016)
Importer / distributorFlinstone Autoparts

How to order

Tell us your car model, year and the SKU (PT0035-6) Get in touch and we will confirm fitment for your car, the production lead time and the shipping cost before any order is opened.

Production time

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.

Pick up and install at our shop

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

Installation

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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FAQ

Audi R8 Carbon Fiber Rear Diffuser — how much does it cost?
Price 110,500 THB per piece (installation not included). Imported and sold by Flinstone Autoparts. To ask or order, contact 0811-034-034
Audi R8 Carbon Fiber Rear Diffuser — which cars does it fit?
This part is designed specifically for the R8 (2019-2023). It is moulded to OEM-level model-specific fit with no bodywork modification. Before ordering, give our team the year and chassis code so fitment can be confirmed.
What is it made of, and how does it differ from ordinary carbon?
It is made from prepreg carbon fibre cured in an autoclave (dry carbon), 3K twill weave with a UV-resistant gloss coating. Unlike surface-applied or hydro-dipped carbon, the whole part is real carbon through its thickness, so it is lighter and stronger.
How long is the wait, and where do I collect and fit it?
Every part is made to order, with a production time of roughly 4–6 weeks. Once it arrives we will contact you to book installation at (Sathon, Bangkok). You can inspect the finished work in person. For shipping, contact 0811-034-034
Can I fit it myself?
The part is made to OEM-level model-specific fit, but installation by a technician experienced with body kits is recommended for the best fit and maximum safety. Flinstone Autoparts offers this service.
How do I order Audi R8 Carbon Fiber Rear Diffuser?
Give us the part number PT0035-6 along with your model and year at 0811-034-034. We confirm fitment, production time and shipping cost before every order is opened.
Audi R8 Carbon Fiber Rear Diffuser ฿110,500
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