Carbon Fiber Rear Diffuser Extension - 2022-2025 GR86 BRZ
Enhance the rear-end styling and performance-inspired look of your GR86 or BRZ with this premium Carbon Fiber Rear Diffuser Extension. Designed specifically for the ZN8 GR86 and ZD8 BRZ platforms, this extension adds a more aggressive, track-focused appearance while seamlessly integrating with the factory rear bumper and diffuser.
Crafted from high-quality carbon fiber, this rear diffuser extension delivers lightweight durability, excellent structural strength, and a premium high-gloss finish. The aerodynamic-inspired design enhances the visual depth of the rear bumper, giving the vehicle a wider and more planted stance.
Finished with a UV-resistant clear coat, the carbon fiber weave is protected against fading, yellowing, and environmental damage, ensuring long-lasting clarity and a showroom-quality appearance even under daily driving conditions.
Features:
- Designed specifically for Toyota GR86 (ZN8) and Subaru BRZ (ZD8) 2022–2025
- Aggressive rear diffuser extension design
- Premium real carbon fiber construction
- Lightweight and durable
- High-gloss UV-resistant clear coat finish
- Enhances rear bumper and diffuser styling
- Precision-engineered for OEM-quality fitment
- Motorsport-inspired aerodynamic appearance
- Resistant to fading, cracking, yellowing, and weather damage
- Complements side skirts, front lips, and trunk spoilers
- Seamless integration with factory rear bumper
- Professional installation recommended
Vehicle Fitment:
- Toyota GR86 ZN8 (2022–2025)
- Subaru BRZ ZD8 (2022–2025)
Package Includes:
- 1 x Carbon Fiber Rear Diffuser Extension
- Mounting Hardware (if applicable)
Upgrade your GR86 or BRZ with this Carbon Fiber Rear Diffuser Extension, combining premium craftsmanship, aggressive styling, and OEM+ fitment for a more dynamic and performance-oriented rear profile.
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.
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.
Why Thousands of
Enthusiasts Trust Us
The Carbon Industries delivers premium, precision-engineered parts that elevate Mercedes performance and style—backed by expert support and a true passion for the culture.
Vehicle-Specific Fitment
Each part is designed for a specific make, model and generation. Enter your vehicle to confirm it fits before you buy.- Premium Materials, Always
We use only high-quality carbon fiber construction known for lightweight strength and durability. - UV Protection
Finished with a UV-resistant clear coat that protects against fading and discoloration.
Your hands will know the difference
A custom carbon fiber steering wheel isn't just a look, it's the first thing you touch every time you drive. The weave, the weight, the grip, all built around your car and your style, so the cockpit feels as dialed-in as the rest of the build.
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The material every serious builder need
Carbon fiber isn't a trend, it's what separates a serious build from a show car. Strength without the weight, precision without the guesswork. On modern performance cars, it's stopped being an upgrade and started being the standard. We just make sure yours fits like it was born there.
Shop nowBuilt for the ones who notice gaps
You've seen our work. You just didn't know it.
We've seen the horror stories — panel gaps, mismatched clearcoat, parts that "should" fit. Not here. Every piece is checked against the car it's going on, not just the spec sheet. That's why the same names keep coming back.
GOT QUESTIONS?
FREQUENTLY ASKED QUESTIONS
Will these parts fit my specific Vehicle model and year?
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)
