



Prepreg Carbon Fiber OE Style Rear Diffuser - Ferrari 458
Upgrade your Ferrari 458 with a Prepreg Carbon Fiber Rear Diffuser for a striking look and improved aerodynamic performance. Crafted from advanced prepreg carbon fiber, this diffuser enhances the rear profile of your Ferrari while offering functional benefits such as better airflow management and increased downforce.
💎 Product Details:
✅ Includes:
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1x Prepreg Carbon Fiber Rear Diffuser
Key Features:
🔹 High-Quality Prepreg Carbon Fiber
Made from prepreg carbon fiber material, ensuring a stronger, lighter structure with superior heat resistance. The prepreg process offers a higher fiber-to-resin ratio, making it more durable and resistant to wear.
🔹 Enhanced Aerodynamics
This rear diffuser is designed to optimize airflow under the car, providing enhanced downforce and stability at higher speeds, improving the overall performance on track and the road.
🔹 Lightweight and Sturdy
Reducing weight while maintaining strength, the carbon fiber construction offers an improved power-to-weight ratio, allowing for a more agile and responsive driving experience.
🔹 High-Gloss Finish
Coated with a UV-resistant, high-gloss clear coat, the diffuser retains its vibrant appearance, preventing fading or discoloration due to exposure to sunlight.
🔹 Perfect Fitment
Engineered specifically for the Ferrari 458 Italia, Spider, and Speciale, this diffuser ensures seamless installation with an OEM-like fit. The diffuser is designed to integrate perfectly with the lines and contours of your Ferrari's rear bumper.
⚙️ Fitment:
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Ferrari 458 Italia (2010–2015)
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Ferrari 458 Spider
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Ferrari 458 Speciale
🛠️ Installation:
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Bolt-on installation: No modification required for most models.
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Professional installation recommended for best results and ensuring the diffuser aligns perfectly with the rear bumper.
🌟 Why Choose the Prepreg Carbon Fiber Rear Diffuser?
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Improved Performance: Boosts aerodynamics for better handling and stability at high speeds, especially on the track.
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Sleek Design: Adds a racing-inspired look that enhances the rear end of your Ferrari, blending functionality with style.
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Durability: Crafted from prepreg carbon fiber, this diffuser is built to last, resisting impacts and maintaining its finish over time.
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Weight Reduction: Lightweight construction helps reduce the overall weight of your vehicle, contributing to improved performance.
The Prepreg Carbon Fiber Rear Diffuser is the perfect choice for Ferrari 458 owners who want to improve their car's aerodynamics, enhance its looks, and take performance to the next level. Whether on the track or on the street, this diffuser will elevate your driving experience while adding an aggressive, race-ready aesthetic to your Ferrari.
We want you to have our parts as quickly as possible. Products that are in stock will be shipped and delivered domestically in 1–5 business days. It will take seven to twenty-one business days for international shipment. An email confirming that your order is being completed will be sent to you once you place it. For in-house orders, please allow a day for processing and the updating of the tracking number. The product page accurately shows the quantity.
Custom steering wheels typically take 20-25 business days for production, with an additional 5-7 business days for shipping. Production and delivery times may vary depending on the complexity of the order and the shipping destination. For more details, please refer to our Shipping Policy.
Our Return Policy permits returns only for products that are found to be defective. You have 30 days from the date of delivery to inspect the product and report any issues.
Regular Cleaning: Maintain carbon fiber parts by cleaning them regularly with a soft cloth and a mixture of mild soap and water. Avoid abrasive or harsh cleaners that could harm the finish.
Use Microfiber Pads and Cloths: Opt for microfiber pads and cloths when cleaning or applying protective coatings to prevent surface scratches.
Protect from Sun and Chemicals: Limit exposure to direct sunlight and harsh chemicals, as they can damage carbon fiber. When possible, use protective covers or park your vehicle in shaded areas.

Why Thousands of Enthusiasts Trust Us
Carbon Industries delivers premium, precision-engineered parts that elevate Vehicle performance and style—backed by expert support and a true passion for the culture. We don’t just sell parts; we fuel the lifestyle.
- Guaranteed Fitment for Your BMW: No guesswork—our parts are designed and tested to fit your exact model perfectly.
- Premium Materials, Always: We use only high-grade carbon fiber, forged metals, and performance-tested components.
- White-Glove Customer Support: Our team of BMW specialists is here to guide you with expert, concierge-level care.
- Trusted by the Elite Vehicle Community: From daily drivers to show builds, our parts are featured on some of the cleanest builds worldwide.

Let customers speak for us
FAQ
Will these parts fit my specific Vehicle model and year?
Yes — every product page includes a “Will This Fit” section to ensure compatibility. If you’re unsure, just send us your VIN or model/year, and our team will confirm fitment for you within 24 hours. We specialize in BMW and European vehicles, so you’re in good hands.
Are these genuine carbon fiber or carbon fiber overlay parts?
We offer only full carbon fiber options. Each listing clearly specifies the construction material. Rest assured, we only source high-quality parts that are durability-tested and made to OEM or better standards.
How long does shipping take and where do you ship from?
Most orders ship from our Irvine, CA warehouse within 1–3 business days. Domestic delivery typically takes 3–7 business days. International shipping times vary by country. Each product page includes real-time shipping estimates based on your location. Certain made to order products will take up to 3-4 weeksfor delivery, including production time.
Do I need professional installation or can I install it myself?
Many of our mods are designed for direct bolt-on installation and can be installed at home with basic tools. However, for certain parts like aero kits or performance components, we recommend professional installation for best results. Each product page includes install difficulty and notes. We offer professional installation at our Santa Clara, CA location.
What if the product doesn’t fit or I change my mind?
No worries — we offer hassle-free returns within 30 days of delivery. If the part doesn’t fit due to an error on our end, we’ll cover the return shipping. For all other returns, we make it easy to exchange or get a refund. See our full Returns & Warranty Policy for details.
Are your parts tested for quality and durability?
Absolutely. All of our products go through quality control checks and are either TUV-certified, ISO-certified, or tested by our in-house team and verified installers. We don’t sell anything we wouldn’t put on our own cars.
Do you offer warranties on your parts?
Yes. Most of our products come with a 90-day limited warranty against manufacturing defects. Some premium items offer extended warranties — details are listed on the product pages. We’re committed to quality and stand behind what we sell.
Can I finance or pay in installments?
Yes — we offer Shop Pay, Affirm, AfterPay, and Klarna at checkout. You can split your purchase into 4 interest-free payments or choose longer-term plans if needed. It’s quick, easy, and won’t affect your credit score (in most cases)