PRE-ORDER ALLOCATION! SHIPS OUT 8-10 WEEKS FROM PURCHASE DATE. ELIGIBLE FOR STORE CREDIT, IF REQUESTED TO BE CANCELLED.

Complete the rear-end presence of your S650 Mustang with the 2024–2026 Mustang S650 Heritage SC™ V-Shaped Dry Gloss Carbon Fiber Rear Wing W/ Ducktail-Style Decklid, manufactured by Auto Addict USA. Designed to match the same premium Heritage SC™ design language as the front bumper, hood, side rockers, and rear diffuser, this rear wing and ducktail-style decklid package gives the S650 a more aggressive, balanced, and track-inspired appearance from every angle.

This package is built for Mustang owners who want more than a basic spoiler upgrade. The Heritage SC™ V-shaped dry gloss carbon fiber rear wing works together with the ducktail-style decklid to create a complete rear aero statement that looks intentional, premium, and purpose-built. Instead of adding a standard spoiler, this setup gives the rear of the Mustang a true Track Pack-inspired identity with a stronger motorsport presence.

Each component is manufactured by Auto Addict USA using dry carbon fiber and produced from a precision CNC mold to support track-inspired quality, consistent fitment, and premium body-line integration. The CNC mold process allows the rear wing and decklid to hold cleaner shape accuracy, sharper edge detail, and a more refined fit compared to standard hand-shaped aftermarket components.

The dry gloss carbon fiber finish gives the rear of the S650 a high-end performance look that pairs perfectly with the Heritage SC™ bumper kit, hood, side rockers, rear diffuser, and full carbon fiber track package. The V-shaped design language helps visually connect the rear wing to the rest of the Heritage SC™ aero system, creating a complete and cohesive carbon fiber build.

The carbon fiber rear wing is designed to work in conjunction with the Track Pack-inspired ducktail-style decklid, helping improve airflow interaction across the rear of the vehicle. This style of decklid helps increase wing efficiency without requiring a more aggressive wing angle, allowing the car to maintain a cleaner rear profile while still delivering a serious performance-inspired appearance. Together, this rear aero layout is inspired by high-speed track development where rear stability, airflow management, and confidence through fast corners are key parts of the design.

On the base Dark Horse SC-style setup, a standard spoiler delivers a cleaner factory-inspired look. This rear wing with ducktail-style decklid is what gives the Track Pack version its more aggressive rear aero identity. It adds a stronger visual presence, a more complete motorsport look, and a premium carbon fiber finish that helps separate your Mustang from standard factory builds and basic bolt-on upgrades.

For the owner, this upgrade adds more than styling — it adds identity, exclusivity, and value to the overall build. A rear wing and decklid package is one of the most noticeable upgrades on the vehicle, especially when paired with the full Heritage SC™ carbon fiber package. Whether the car is being built for shows, content, street presence, weekend events, or a complete track-inspired conversion, this rear wing package helps make the S650 look more aggressive, more premium, and more complete.

Why This Rear Wing & Decklid Package Is Worth The Investment

This is not a basic spoiler replacement. The value comes from the dry carbon fiber construction, the precision CNC mold production process, the ducktail-style decklid integration, and the exclusive Heritage SC™ V-shaped design language.

Instead of installing a standard spoiler that only changes the rear appearance slightly, this package gives the S650 a full Track Pack-inspired rear aero upgrade. The wing and decklid are designed to work visually and functionally together, helping create a more complete, high-end carbon fiber build with stronger rear-end presence and better overall design balance.

Performance-Inspired Aero Design

The carbon fiber rear wing works together with the ducktail-style decklid to help improve rear aero efficiency. The decklid shape supports cleaner airflow interaction with the wing, helping increase the wing’s effectiveness without requiring a steeper angle of attack.

This Track Pack-inspired setup is designed around serious rear stability and high-speed confidence. Together, the wing and ducktail-style decklid are inspired by aero systems capable of producing up to 620 pounds of rear downforce at 180 mph, helping translate into a more planted feel and added confidence in high-speed cornering environments.

Key Features

• Fits 2024–2026 Ford Mustang S650
• Manufactured by Auto Addict USA
• Heritage SC™ V-shaped rear wing design
• Includes ducktail-style decklid
• Track Pack-inspired rear aero package
• Manufactured from dry carbon fiber
• Produced using a precision CNC mold
• CNC mold process supports track-inspired quality and fitment
• Premium dry gloss carbon fiber finish
• Designed to match the Heritage SC™ bumper, hood, side rockers, and rear diffuser
• Rear wing works together with the ducktail-style decklid for improved aero efficiency
• Ducktail-style decklid helps support wing performance without requiring a steeper wing angle
• Inspired by rear aero systems producing up to 620 lbs of rear downforce at 180 mph
• Adds a more aggressive and complete rear-end appearance
• Helps visually separate the Track Pack-style build from a standard spoiler setup
• Ideal for show builds, street builds, content cars, and track-inspired Mustang projects
• Designed for customers who want a high-quality complete carbon fiber appearance

Kit Includes

• Heritage SC™ V-shaped dry gloss carbon fiber rear wing
• Dry gloss carbon fiber ducktail-style decklid

Vehicle Fitment

Make: Ford
Model: Mustang S650
Years: 2024, 2025, 2026
Trims: Designed for the S650 Mustang platform. Please confirm final trim compatibility before ordering if your vehicle has aftermarket trunk, spoiler, or rear body modifications.

Installation Notes

Professional installation is highly recommended. This is a premium aftermarket carbon fiber rear wing and ducktail-style decklid package and may require test fitting, alignment, adjustment, and proper body shop installation for best results. Please test fit all components before final installation. Minor adjustment may be required depending on vehicle condition, trim package, and previous modifications.

Shop the 2024–2026 Mustang S650 Heritage SC™ V-Shaped Dry Gloss Carbon Fiber Rear Wing W/ Ducktail-Style Decklid manufactured by Auto Addict USA. Premium dry carbon fiber CNC mold rear aero package with Track Pack-inspired styling, gloss finish, ducktail decklid integration, and aggressive S650 fitment.

Order Processing Time

In-Stock Items
All in-stock ground items are processed and shipped within 5–7 business days after the order is placed. Orders are not processed or shipped on weekends or holidays.

Made-to-Order & Custom Items
All made-to-order and custom items are typically processed and shipped within 8–16 weeks, but may take longer during periods of high order volume.

If you are unsure about the processing time for a specific item, please contact us at support@simpbuilt.com prior to placing your order.

Pre-Order / Made-to-Order Shipping

Pre-order and made-to-order items will ship within the timeframe stated on the product page, typically 8–16 weeks after purchase, unless otherwise noted.

Please note:

• All shipping dates are estimates only

• Delays may occur due to production or carrier-related issues

• We will make every effort to keep you informed of any significant changes to your order status

Shipping Rates & Delivery Estimates

Free Shipping (Lower 48 States)
We offer free ground shipping on orders over $150 within the lower 48 United States for items stocked in Simp Built warehouses.

Simp Built reserves the right to charge shipping in cases where the delivery address exceeds carrier size, weight, or package limitations. This determination is made solely at the discretion of Simp Built.

Standard Shipping Service

• Economy Shipping: Estimated 5–7 business days after processing

Delivery delays may occasionally occur due to weather, carrier issues, or other unforeseen circumstances.

Shipment Confirmation & Order Tracking

Once your order ships, you will receive a shipment confirmation email containing your tracking number(s).
Tracking information may take up to 24 hours to become active.

Shipping to P.O. Boxes or APO/FPO Addresses

We do not ship to P.O. Boxes or APO/FPO addresses. A valid physical address is required for all orders.

International Shipping Policy

Simp Built currently does not ship outside of the United States.

If you are interested in placing an international order, please contact us directly prior to purchase.

Customs Brokers

For any international orders (if approved), customers are required to hire and coordinate with a customs broker to manage the import process. The customer is solely responsible for all customs procedures. Simp Built does not arrange customs brokers or manage customs clearance on the customer’s behalf.

Shipping Damages & Liability

While we take every precaution to package items securely, Simp Built is not responsible for damage caused by shipping carriers, including but not limited to freight/LTL carriers, FedEx, or UPS.

Please inspect all packages immediately upon delivery.

• All damage claims must be filed directly with the carrier

• Failure to file a claim promptly may result in claim denial

Lost or Stolen Packages

Simp Built is not responsible for lost or stolen packages once they have been marked as delivered by the carrier.

Please ensure your delivery location is secure. For missing packages, contact the carrier directly.

Return Shipping

Customers are responsible for all return shipping costs unless the return is due to a defect or an error on our part.

• Shipping costs are non-refundable

• Return shipping fees will be deducted from any approved refund

Additional Shipping Information

• For returns valued over $75, we strongly recommend using a trackable shipping service 

• We do not guarantee receipt of returned items without tracking

• Any customs fees, duties, or taxes (if applicable) are the responsibility of the customer

Eligibility for Returns

To be eligible for a return, the item must be unused, in its original packaging, and in the same condition as when received. Any item that has been installed, attempted to be installed, or is not in its original condition will not be accepted for return.

All returns must be accompanied by a receipt or proof of purchase. Any and all returns must be approved by Simp Built Custom and accompanied by a Return Merchandise Authorization (RMA) number. Any return received without an approved RMA will be denied, and the customer will forfeit all shipping costs and applicable restocking fees associated with the return. There are no exceptions to this policy.

Non-Returnable Items

• Custom Orders (no refunds; store credit may be offered at our discretion if cancellation is requested prior to shipment)
  

• Open box items

• Used, modified, or painted items

• Any item that has been installed or shows signs of attempted installation

• Any item that is not in its original condition or has missing components

• Items without valid proof of purchase

Cancellation Policy

Order cancellations must be requested within 24 hours of purchase and are subject to approval by Simp Built Custom.

If a cancellation request is approved within the 24-hour window, the order will be subject to a 30% restocking fee. After 24 hours, orders cannot be cancelled, as processing or production may have already begun.

Custom items are not eligible for cancellation or refund once production has started.

Restocking Fee

A 30% restocking fee will be applied to all approved returns. This fee covers processing time, labor, and materials associated with preparing and packing returned items.

Return Shipping Costs

Customers are responsible for paying all return shipping costs. Shipping costs are non-refundable. If a refund is issued, the cost of return shipping will be deducted from your refund.

Refunds

Once your authorized return is received and inspected, you will be notified via email of the approval or rejection of your refund.

If approved, the refund — minus the 30% restocking fee — will be processed and automatically applied to the original method of payment within 7–10 business days.

Inspection of returned items may include both a physical condition check and an operational test. Inspections may take 2–4 business days after receipt before a refund is processed.

Late or Missing Refunds

If you have not received your refund, please take the following steps:

1. Check your bank account again

2. Contact your credit card company, as posting times may vary

3. Contact your bank for additional processing information

If you have completed these steps and still have not received your refund, please contact us at support@simpbuilt.com

Shipping Instructions for Returns

Authorized returns must be shipped using a trackable shipping service. For items valued over $75, we strongly recommend purchasing shipping insurance.

SimpBuiltCustom is not responsible for lost, damaged, or missing return shipments. Customers are fully responsible for any charges or damages related to returned goods.