Exterior Components› Body Panels and Components

Canadian Auto Performance

Carbon Fiber Diffuser

$999.99

SKU: CAP-D-047

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Canadian Auto Performance Carbon Fiber Diffuser is an aerodynamic enhancement designed for the 2020–2023 Tesla Model Y. It is engineered from pre-preg (dry) carbon fiber, offering a lightweight yet durable upgrade. This diffuser aims to improve vehicle aerodynamics by managing rear airflow, reducing turbulence and drag, and enhancing high-speed stability.

The diffuser features a high-gloss, UV-resistant finish to maintain its appearance and withstand environmental wear.
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Beyond its aggressive aesthetic, the diffuser serves a functional aerodynamic purpose. It effectively manages rear airflow, reducing turbulence and drag, which contributes to improved high-speed stability and potentially enhanced energy efficiency. The carbon fiber weave is protected by a high-gloss, UV-resistant coating, ensuring it resists fading and yellowing while maintaining its premium look over time. This diffuser is precisely engineered for a flawless integration with the factory rear bumpers of 2020–2023 Tesla Model Y Long Range, Performance, and RWD models. Its durable and weather-resistant construction is built to withstand daily driving conditions and the elements. Professional installation is highly recommended to ensure proper fitment and secure mounting of the diffuser.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCanadian Auto Performance
Part NumberCAP-D-047
CategoryExterior Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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