Gloss Black Rear Diffuser Add-On Kit For 2020–2025 Chevy Corvette C8 Stingray Z51 E-Ray
Enhance your Corvette C8’s rear-end styling with this AC-style gloss black rear bumper diffuser kit, designed to deliver a bold, aerodynamic look. Featuring aggressive shark fin styling, this 2-piece diffuser offers a sporty, race-inspired aesthetic while maintaining a clean and integrated appearance.
✅ Fitment – US Models:
Fits: 2020–2025 Chevrolet Corvette C8
• Stingray
• Z51 Performance Package
• E-Ray Hybrid Models
Does NOT fit: Z06 or ZR1 models
Installation Notes:
This is an add-on style diffuser – drilling and use of adhesive tape is required
Professional installation is highly recommended
Installation instructions are not included
Refer to product photos for mounting location and hardware placement
Technical details:
100% Brand New, Never Installed
Material: lightweight and durable ABS plastic
Finish: high-gloss black finish (please note: not factory color matched)
Direct add-on to the factory bumper – no cutting required
Attaches securely with mounting brackets, screws, and double-sided tape
Package Includes:
1x 2-piece gloss black rear diffuser
2x mounting brackets
Installation accessories
Shipping Policy
- Free Shipping in the US, except for Hawaii, Alaska, Puerto Rico.
- No Shipping for Hawaii, Alaska, Puerto Rico.
- The products are located in our warehouse in Chino, California, US.
- Handling Time: the purchased items are sent within 1-2 days after the receipt of payment.
- Delivery time in the US: The majority of orders will be fulfilled within 5-8 days. The choice of courier, such as UPS, Fedex, or USPS (with tracking), will depend on the size of the item.
- Due to item availabilities, certain products may be delivered within 15-25 days or 25-35 days in the US. The specific delivery timeframe is indicated in the product listings
- Delivery time to Canada: The orders will be fulfilled within 7-10 business days and subjected to the following postages:
- 0.0001 kg to 5 kg CA$15.00
- 5.0001 kg and above CA$30.00
- Tracking information will be sent automatically to your email after the order has been shipped. You can check the tracking status on the corresponding courier's website.
- For other countries, please contact us for the delivery time before order. And it will be subject to the extra postage.
For any further inquiries regarding the shipping, please feel free to contact us via sales@autunik.com
Q1. How soon could I expect the reply for the inquiry?
Your email will be answered within 24 hours. It may take longer during weekend and holiday.
Q2. How long does the delivery take?
Handling time takes 1-2 days after receipt of payment.
Delivery Time: The majority of orders will be fulfilled within 5-8 days. The choice of courier, such as USPS, Fedex, or UPS (with tracking), will depend on the size of the item.
Due to item availabilities, certain products may be delivered within 9-14 days or 25-35 days in the US. The specific delivery timeframe is indicated in the product listings
Q3. How to return the package without reason?
To return the purchased item, within 30 days since the day of delivery. Please contact us via sales@autunik.com before return. The returned item must be in a good and new conditions. For items that are not eligible for return, pleae refer to our Return & Refund Policy.
Q4. Any further question?
You could use our contact form.