Steeda S550 Mustang Billet Aluminum Vertical Links


These Steeda S550 Mustang Billet Aluminium Vertical Links for 2015 Mustang GT, EcoBoost are made from 6061, aircraft grade aluminium. They feature CNC machined Delrin bushings and billet steel bushing sleeves and spacers, providing less deflection than the rubber bushings in the stock vertical links, yet does not add any NVH.

These Steeda S550 Mustang Billet Aluminum Vertical Links for 2015 Mustang GT, EcoBoost, will not flex under load like the stock links and will give a better feel of the rear suspension, which helps the rest of the suspension assembly perform as it should.

The Install for Steeda's S550 Mustang Billet Aluminium Vertical Links for 2015 Mustang GT & EcoBoost is simple and includes all necessary hardware.

Product Benefits

  • Installs easily, with basic hand tools
  • Provides better handling characteristics
  • Does not flex under load
  • No increase in NVH
  • Made in the United States with high-grade materials
  • Normally in stock in the UK


Part Number 555-4121

Fitment: V8 & Ecoboost

1. Store Orders Fulfilment Information

All orders are subject to product availability. As U.K stock of items increases, more and more products are available for delivery within 3 working days. However many items that we offer, may only be available at the manufacturer and can take time to get in for you.

Wherever possible, we aim to fulfil all orders within 15 working days. In instances like this where the three days are exceeded, we will inform you and aim to keep you updated.

In extreme circumstances, some products may only be manufactured to order,  these delivery times can be over a month from the purchase date. We will contact you to let you know if this is the case before we place the order with the manufacturer.

In any case, please feel free to contact us for an ETA or updates on your order once it is placed.

2. Services General Information

When booking services with us, the booking date will reflect stock availability. In some cases we may require a deposit from you at the time of booking.

In instances where service pricing is listed as 'from', the minimum price of the service is being advertised and the actual price will vary, dependant on the work required for your specific vehicle and potential option variants. 

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All prices and descriptions on this website are subject to change without notice. Whilst we make every effort to provide you with the most accurate, up-to-date information, occasionally, one or more items on our website may be mis-priced or mis-represented. In the event that a product is listed incorrectly due to typographical, photographic, a technical error or error in information received from our suppliers, Motorsport and Performance Ltd shall have the right to refuse or cancel any orders placed.

If an item's correct price is lower than our stated price, we will refund the difference before shipping you the item.

If an item's correct price is higher than our stated price, we will notify you of the price error and give you the option to proceed with the order at the correct price or cancel the order.

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