
GT500 SHELBY
Customer Build • American Performance
@NCHO500





Enjoy free shipping on all U.S. orders.
Contact our team with product or compatibility questions before ordering.
Product materials and intended vehicle applications are stated in each listing.
Upgrade the rear-end appearance of your 2014–2019 Chevrolet Corvette C7 with the Add-On Rear Bumper Diffuser. Designed to enhance the factory rear bumper, this diffuser adds a lower, wider, and more aggressive profile while complementing the Corvette’s original body lines.
Manufactured from durable automotive-grade materials, the Rear Diffuser is lightweight, weather-resistant, and engineered for vehicle-specific fitment. Its sculpted fins and performance-inspired design add visual depth to the rear fascia, making it an ideal finishing touch for both stock and modified C7 builds.
Key Features
Professional installation is recommended for all American Auto Dynamics products. Installation requirements vary by product and vehicle. To ensure proper fitment, safety, and performance, we recommend having all products installed by a qualified automotive professional.
At American Auto Dynamics, every order is inspected before shipment.
Standard gloss-black ABS and similar parts: Approximately 2-4 days.
Large carbon-fiber and made-to-order parts: Approximately 2–4 weeks.
Oversized or freight-shipped products: Additional processing or transit time may be required.
The estimate displayed on an individual product page applies to that product and takes priority over these general estimates. All timeframes are estimates and are not guaranteed delivery dates.
Tracking: A shipping confirmation email will be sent when the order ships. Tracking activity may take 24–72 hours to appear.
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AAD OWNER GARAGE
Real Customer Cars. Real American Performance. Explore builds featuring American Auto Dynamics upgrades.

Customer Build • American Performance
@NCHO500
Customer Build • Track-Inspired Styling
@MASON.C7Z
Customer Build • Street Performance
@CNARDI91
Customer Build • Modern Muscle
@MIDNIGHT_C7ZAAD OWNER UPGRADES
VEHICLE / BUILD
VEHICLE / BUILD