Audi RS4 B9.5 Transformed with Full CT Design Carbon Fibre Kit – Customer Build from France

At OpsHolders.com – One Performance Source, we take pride in helping car enthusiasts worldwide upgrade their vehicles with the best performance and styling parts. Recently, a customer from France reached out to us for a complete transformation of his Audi RS4 B9.5 (2020–2024). His choice? The full CT Design pre-preg carbon fibre kit – and the results speak for themselves.

After fitting the full kit, he sent us a simple message:
“I really like it 😍”.

It’s always rewarding to see our clients happy, and this RS4 B9.5 project is the perfect example of how high-quality carbon fibre can enhance an already incredible car.

Why the Audi RS4 B9.5 Deserves Carbon Fibre Upgrades

The Audi RS4 B9.5 is already a masterpiece from the factory – blending power, luxury, and practicality. With a twin-turbo V6 engine, quattro all-wheel-drive system, and sharp design lines, it’s a performance wagon that can hold its own against supercars while still being a daily driver.

However, many RS4 owners want to add a personal touch. Carbon fibre upgrades not only improve aerodynamics and reduce weight, but they also give the RS4 an aggressive, motorsport-inspired presence. For enthusiasts who want the perfect balance of form and function, the CT Design full carbon kit is the ultimate choice.

The CT Design Full Carbon Fibre Kit – What’s Included

The CT Design kit for Audi RS4 B9.5 (2020–2024) includes six premium components. Each part is made from ultra-lightweight pre-preg carbon fibre – the same high-grade material used in aerospace and motorsport. This ensures maximum strength, reduced weight, and perfect fitment.

Here’s a closer look at each part:

1. Front Splitter

The front splitter is one of the most eye-catching upgrades. It extends the lower edge of the bumper, giving the RS4 a more aggressive stance while improving front-end downforce at higher speeds. The sharper profile makes the car look lower and wider, adding instant road presence.

2. Side Skirt Extensions

Running along the sides, the skirt extensions help visually lower the car and connect the front and rear design elements. They also manage airflow more efficiently, reducing turbulence and giving the RS4 a more planted look. From the side profile, these skirts add elegance and aggression at the same time.

3. Roof Spoiler

The roof spoiler is a subtle yet impactful upgrade. Positioned at the top of the rear glass, it improves airflow while extending the RS4’s sporty silhouette. It’s one of those details that might seem small, but once installed, it completely changes the balance of the rear design.

4. Middle Spoiler

The middle spoiler works in harmony with the roof spoiler and diffuser. It adds depth to the rear end of the RS4 and contributes to a sportier and more distinctive appearance. Together with the roof spoiler, it gives the car a layered, performance-focused look.

5. Diffuser

Arguably the most dramatic part of the kit, the diffuser dominates the rear of the car. Made from sculpted carbon fibre, it integrates around the exhaust tips and improves airflow under the car. It not only makes the RS4 look like it belongs on the racetrack but also serves a functional aerodynamic purpose.

6. Front Canards

Also known as dive planes, the front canards are a motorsport-inspired addition. They improve airflow around the bumper and add an aggressive, track-ready vibe. When paired with the splitter, they complete the front-end transformation.

Why Choose CT Design Carbon Fibre?

Not all carbon fibre is created equal. CT Design is known for using pre-preg carbon fibre technology, which ensures consistency, lightweight strength, and durability. Unlike cheaper alternatives, CT Design parts offer:

• Factory-level fitment – no gaps, no misalignment, perfect integration
• High-gloss UV-protected finish – prevents fading and yellowing over time
• Motorsport-grade strength – lighter and stronger than traditional fibreglass
• Premium craftsmanship – each part is precision-engineered

For RS4 owners who want only the best, CT Design delivers both quality and performance.

Customer Gallery – Audi RS4 B9.5 with Full Carbon Kit

Our French client was thrilled with the transformation, and the photos show exactly why. Below are his nine photos showcasing the car from all angles:

• Photo 1 – Front angle with CT Design front splitter and canards
• Photo 2 – Close-up of front splitter details
• Photo 3 – Side profile showing skirt extensions
• Photo 4 – Rear three-quarter view with diffuser and middle spoiler
• Photo 5 – Roof spoiler in detail
• Photo 6 – Rear close-up of diffuser and exhaust integration
• Photo 7 – Full car shot – aggressive stance with the complete kit
• Photo 8 – Daylight side view highlighting the carbon gloss finish
• Photo 9 – Front low angle showing splitter and canards in action

The Customer’s Feedback

We always value customer feedback, and this project was no exception. After receiving the kit and fitting it on his Audi RS4 B9.5, our client from France sent us a message that made our day:

“I really like it 😍”

It’s simple, but it perfectly sums up the excitement and satisfaction that comes with upgrading your car with premium carbon fibre parts.

Why Audi RS4 Owners Love Carbon Fibre Kits

Carbon fibre upgrades are about more than just looks. Here’s why RS4 enthusiasts worldwide choose full kits like this:

• Weight reduction – every gram counts when it comes to performance
• Improved aerodynamics – better airflow means more stability at speed
• Exclusive appearance – carbon fibre instantly sets the RS4 apart
• Durability – CT Design’s pre-preg carbon lasts longer than cheaper options
• Resale value – a properly upgraded RS4 often retains higher value

Conclusion – A Perfect RS4 Transformation

This project proves how much of a difference a full carbon fibre kit can make. The Audi RS4 B9.5 (2020–2024) is already an incredible car, but with the CT Design kit, it becomes something truly special – aggressive, aerodynamic, and unique.

Our French customer summed it up perfectly:
“I really like it 😍.”

If you want to achieve the same transformation for your RS4, you can order the full CT Design kit directly from us at OpsHolders.com – One Performance Source.

👉 Shop CT Design Full Carbon Kit for Audi RS4 B9.5 now