Tesla Model Y (2026+) High Efficiency Rear Fins
$295.00
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Trim turbulence along the rear quarters for sharper stability and subtle visual edge with the Tesla Model Y Performance Efficiency Rear Fins. No cutting, snap-fit install, reversible, and styled to read as OEM plus from every angle.
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Product Details
Tesla Model Y Performance 2026+ — High Efficiency Rear Fins
The High Efficiency Rear Fins are a small but effective aerodynamic upgrade for the 2026+ Tesla Model Y. Mounted at the outer edges of the rear bumper, they add a clean, assertive edge while guiding air behind the vehicle, which minimizes turbulence in the wake as the Model Y slices through the air more efficiently. The result is calmer air, improved stability, and higher efficiency.
Why Rear Fins Make a Difference
How they work is easy to understand. As air travels down the body, it can peel away too early and spill into the wake behind the car. That early separation creates extra drag and a less settled feel. The Rear Fins act as subtle fences that help the airflow stay attached a little longer before it enters the wake. Keeping the side flow organized supports pressure recovery at the rear and helps the diffuser do its job more efficiently. On the road, that translates to a smoother highway stability, better composure through long sweepers, and a more planted rear end.
These fins were developed within the same CFD process that shaped the entire Model Y Performance Aero Package. The package was engineered as a cohesive system to move the Tesla Model Y Performance platform from net lift to net downforce. In simulation, the package reduced drag by about 40 newtons, roughly 2.4 percent, and improved net downforce by about 534 newtons using a transient model with 30 million cells. The Rear Fins support those gains by keeping the side flow cleaner and attached longer, which lets the diffuser and spoiler work together more effectively. Even on their own, the fins contribute to a tidier wake and a touch more confidence at speed.
Design integration was a priority. The fins continue the Model Y’s original character lines so they read as a natural extension of the factory design. The gloss black finish is intended to mesh with the Model Y’s trim for a true OEM+ look that elevates the rear profile without drawing unnecessary attention. Run them as a standalone upgrade, or pair them with the Rear Diffuser Extension and Efficiency Trunk Spoiler for a complete rear upgrade package. Up front, the Front Splitter and Front Canard Set condition incoming airflow and add localized front downforce so the entire kit works as one.
Installation is quick and fully reversible. The fins use simple double-sided 3M tape installation, so there is no cutting or drilling. Position each piece, press it into place, and you are done in minutes. If you choose to return to stock, removal is just as simple. This approach respects the integrity of the vehicle and makes the upgrade ideal for both long-term ownership and leased cars.
Fitment
Fits 2026+ Tesla Model Y Standard RWD, Premium AWD or RWD and Performance trims only. Not compatible with earlier model years.
Orders ship mid 2026
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What does the Unplugged Performance product warranty cover?
Unplugged Performance offers a comprehensive warranty on all parts and installations performed by our certified technicians. Warranty coverage applies to defects in materials and workmanship on items including lowering springs, coilovers, big brake kits, brake pads, stainless steel brake lines, shocks, and more. Should any covered part fail under normal use or display premature wear, we will repair or replace it at no additional cost—assuming the component was installed by us or at one of our authorized partners.
This warranty is valid for 2 years or 24,000 miles, whichever comes first, excluding consumable products like brake pads, rotors, and tires, starting from the installation date. Coverage extends to labor for warranty repairs when performed by Unplugged Performance or an authorized installer. It does not cover damage resulting from misuse, accidents, off‑road use, improper installation not done by us, or modifications that aren’t factory-approved.
To file a warranty claim, simply contact our service team. We’ll guide you through inspection, shipping (if needed), and repair or replacement logistics. transparencia and top-tier support are what you can expect from Unplugged.
Will installing Unplugged Performance parts void my Tesla warranty?
Installing aftermarket parts does not automatically void your Tesla warranty. Under the Magnusson-Moss Warranty Act (www.sema.org/sema-enews/2011/01/ftc-validates-right-to-install-aftermarket-parts), a manufacturer cannot void your warranty simply because you installed aftermarket parts. Tesla must prove that the aftermarket part caused the specific failure in question to deny a warranty claim. UP recommends retaining all factory parts to allow reverting to stock if needed.
What are the shipping options and times?
Unplugged Performance processes orders quickly, typically within 1–2 business days after placement. For U.S. customers, orders under $50 usually ship via FedEx SmartPost with an estimated delivery time of 2–7 business days. Larger items like body kits or bumpers may ship via freight carriers with curbside delivery; customers will be contacted to schedule a delivery window. International shipping is available to most countries, with shipping costs calculated at checkout. Delivery times abroad vary, generally ranging from 5 to 16 business days depending on destination. Import duties or taxes are the customer’s responsibility. To ensure a smooth shipping experience, provide accurate contact information during checkout. For specific questions or shipping quotes, Unplugged Performance’s support team is available to assist.
