Overview
Give your CMST Tuning Carbon Fiber Rear Diffuser Ver.1 for Tesla Model Y a cleaner, more purposeful rear exit with this rear diffuser. The carbon fiber finish delivers a high-impact appearance upgrade grounded in the facts listed for this product.
Built with a durable Carbon fiber construction, finished in Carbon fiber.
Material & Finish
- Carbon Fiber with UV Protection Clearcoat
- *Default prices for Carbon Fiber Parts Are for 3k (2x2) Woven Pattern Carbon Fiber with Gloss Clear Coat Finish.
Key features
-
cleaner rear exit aero design — cleaner rear exit aero
-
Carbon fiber — finish that pairs cleanly with factory paint and trim
-
Carbon fiber — lightweight motorsport material with a clear carbon weave look
Fitment
Designed for the CMST Tuning Carbon Fiber Rear Diffuser Ver.1 for Tesla Model Y. Confirm your facelift / bumper style before ordering; send a photo of the install area if you want a fitment check.
- Fits: CMST Tuning Carbon Fiber Rear Diffuser Ver.1 for Tesla Model Y with the compatible factory mounting
- Confirm this is the correct rear diffuser for your bumper / chassis generation
- Variants: Carbon Fiber, Forge Carbon, Gloss, Matte
Specifications
| Part |
Rear Diffuser |
| Vehicle |
CMST Tuning Carbon Fiber Rear Diffuser Ver.1 for Tesla Model Y |
| Material |
Carbon fiber |
| Finish |
Carbon fiber |
| Install |
Confirm install method for your chassis |
Why upgrade
The rear valance is a large flat area on many cars. A diffuser adds structure and exit-aero character to the CMST Tuning Carbon Fiber Rear Diffuser Ver.1 for Tesla Model Y without requiring a full bumper replacement when fitment matches.
FAQ
Will this fit my vehicle?
It is made for the CMST Tuning Carbon Fiber Rear Diffuser Ver.1 for Tesla Model Y. Other generations use different geometry and will not fit — always match chassis code, year, and facelift / bumper style.
Is it real carbon fiber?
This version is listed as Carbon fiber. Material called out in the listing: Carbon fiber.
Does it replace the whole bumper?
Usually no — this is the listed rear diffuser only, not an entire vehicle reskin. It is intended to work with the OEM mounting concept when fitment matches.
Do I need a body shop to install it?
Many owners have a body shop or detailing shop handle the install so panel gaps and fasteners are set correctly. Experienced DIY installers can also complete straightforward direct-fit pieces with care and the right tools.
How can I confirm fitment before I buy?
Message CarGym with your model year, chassis code, and a clear photo of the install area — we will confirm compatibility before you order.
Is it in stock?
This is made to order and takes 3-4 weeks to ship out after order confirmation.
Shop this CMST Tuning Carbon Fiber Rear Diffuser Ver.1 for Tesla Model Y at CarGym with worldwide shipping and payment in all major currencies.