Track-Optimized V10 Diffuser with Aggressive Fin System — Maximum Downforce Engineering
The V10 Rear Diffuser with Fins is engineered for drivers demanding absolute maximum downforce and track-level aerodynamic aggression. Built for serious track enthusiasts, tuned engine builds, and R8 owners running higher power levels (600+hp configurations).
Aggressive Fin System Engineering
Traditional diffusers create downforce through tunnel geometry alone. This version adds dual-fin system that multiplies effective downforce by managing turbulent airflow separation. The secondary fin array creates pressure zones extending the aerodynamic window—you get meaningful downforce from highway speeds all the way to track speeds. German Rush engineering at its finest.
Genuine Carbon Fiber Construction
100% carbon fiber with multi-directional fiber layup for maximum strength-to-weight ratio. UV-protected aerospace-grade clear coat prevents yellowing and oxidation. Professional-grade material designed for repeated track days and high-speed driving. Fits 2009-2012 V10 R8s (both coupes and Spyders).
Track Performance Reality
V10 owners installing this diffuser report measurable stability improvements during hard acceleration. The fin system keeps the rear planted during aggressive cornering. Results are immediate—better rear grip, improved chassis balance, and the undeniable visual statement of multiple carbon fins.
Installation & Fitment Specifications
Direct bolt-on with factory mounting points. All fasteners, installation guides, and trim included. Professional installation typically 4-5 hours including adjustment verification. Pre-fitted and ready to install—no modifications necessary. Fits all 2009-2012 R8 V10 coupes and Spyders.
Free Shipping Within Domestic USA: We offer free shipping on select products within the domestic USA. For all other products, a flat-rate shipping fee of $350 will be applied during checkout.
Worldwide Shipping: We proudly provide international shipping. For inquiries regarding international shipping rates, please submit an inquiry here.
Additional Charges for Certain Locations: Shipments to Hawaii, Alaska, Puerto Rico, or any country outside of the United States may incur additional shipping charges. If you have any questions regarding shipping fees for destinations outside the lower 48 states, please do not hesitate to contact us.
Note on Shipping Costs: Please be aware that actual shipping charges may vary based on location and other factors. In the rare event of a change in shipping costs, one of our dedicated sales representatives will promptly get in touch with you to provide clarification.
Payment Processing: To ensure the fastest turnaround time, we recommend checking out using credit card/debit payments. Please note that all credit card/debit payments may take 2-3 business days to process. For PayPal payments it can take up to 21 days to process we recommend using credit/debit for faster processing time.
Tracking Information: We will promptly email you tracking information as soon as it becomes available. Typically, packages are shipped within 7-10 business days.
Shipping Process: We make every effort to ship products as swiftly as possible. However, it's important to note that many of our products are special orders and are manufactured upon receiving your order.
Inspection Upon Delivery: We kindly request that buyers thoroughly inspect both the packaging and the products upon delivery. In the presence of the delivery driver, please either accept or deny the shipment. If necessary, please make note of any damages or irregularities, such as crushed, torn, punctured, or broken parts, on both the packaging and the product, on the freight bill or receipt.
Non-Refundable Charges: Shipping charges, installation costs, and handling fees are non-refundable under any circumstances.
International Customers: International customers are responsible for all applicable taxes and/or duties. Please note that international orders can only be returned or exchanged in the case of a defective item or an error on our part.
CALL (800) 221-4985, email support@autobunch.com, or submit an inquiry here for any questions you may have.