






2026+ | Model Y Juniper Refreshed Colossal Full Rear Diffuser Replacement - Real Dry Molded Carbon Fiber
2026+ | Model Y Juniper Refreshed Colossal Full Rear Diffuser Replacement – Real Dry Molded Carbon Fiber
Fits:
- 2026 - Present Tesla Model Y Refreshed Premium Models Only
Does not fit
- 2026+ Model Y Performance Models
- 2026+ Model Y RWD or AWD (Standard Range)
- 2020-2025 Model Ys
Transform the rear end of your 2026+ Model Y Juniper with our Colossal Full Rear Diffuser Replacement, designed to completely replace the factory diffuser with a bold, aggressive carbon fiber upgrade.
Full Replacement – OEM Fitment
This is a complete diffuser replacement, not an overlay.
It installs in place of your factory diffuser and fits just like OEM for a seamless, factory-level integration.
Real Dry Molded Carbon Fiber
Constructed using a dry molded autoclave process with prepreg carbon fiber, this diffuser delivers:
- Lightweight, high-strength construction
- Tight, subtle 2x2 twill pattern
- Premium OEM finish
Available in:
- Matte 2x2 Dry Molded Carbon Fiber
- Glossy 2x2 Dry Molded Carbon Fiber
Aggressive Colossal Design
- Features 6 integrated vertical fins for a true performance look
- Completely redefines the rear profile of the vehicle
- Designed to pair perfectly with carbon fiber spoilers and side skirts
Retains Factory Lighting Components
No compromises on functionality:
- Retains rear reflectors
- Retains brake light
- Retains reverse lights
- Retains license plate lights
Important Note
Due to the full replacement design, this diffuser removes access to the factory tow hitch, and towing functionality will no longer be available once installed.
What’s Included
- (1) Colossal Full Rear Diffuser Replacement – Real Dry Molded Carbon Fiber
Fitment
Fits:
2026–Present Tesla Model Y Juniper Refreshed
Please Watch Our Full Demo / Install Video Below:
Our installation videos provide the necessary information to correctly install our products. Therefore, we strongly recommend that you watch the installation video/s both before ordering and before installing our products.
Shipping information: XL
If you are in Southern California, and want to pickup your order, we are located at 23201 Antonio Parkway, Rancho Santa Margarita CA 92688, please select "Pickup" at checkout.
Variable Shipping Cost Note: When purchasing multiple oversize products, shipping cost will be calculated for each oversized product individually.
NOTE* To see if your order qualifies for lower cost shipping method, please email us with your shipping address prior to purchasing.
INTERNATIONAL ORDERS: International Customers are responsible for all import fees, duties, VAT, GST, TAX, handling fees, and all other import costs in their country. The shipping fees RPM collects only covers shipping & handling.
Australia
$1000 (Contact Us)
Canada
$350
California
$150
USA - Contiguous
$200
USA - Non Contiguous
$500 (Contact Us)
Rest of World
$1000 (Contact Us)