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Worldwide Direct. Premium Parts at Your Doorstep.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Elevate the aggressive stance and aerodynamic performance of your Tesla Model 3 with the CMST Carbon Fiber Rear Diffuser Ver.4. This new release from the renowned CMST brand is engineered to deliver a dramatic visual upgrade while enhancing rear-end stability. Specifically designed for the Tesla Model 3, this diffuser integrates seamlessly with the factory bumper and features a dedicated access port for the tow hook, combining style with essential functionality.
Crafted from authentic, high-grade carbon fiber, this rear diffuser is both incredibly lightweight and exceptionally strong. It is finished with a premium UV-protection clearcoat to guard against fading and environmental damage, ensuring the lustrous finish endures. The standard offering features a classic 3k (2x2) woven pattern with a deep gloss clear coat, with optional forged carbon patterns and matte finishes available for a custom look.
Complete the aggressive look of your Model 3 with this high-quality CMST diffuser, backed by the AME Motorsport guarantee of premium fitment and customer satisfaction.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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