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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
The custom trailing arm was developed to solve common problems in factory suspensions. Its innovative design incorporates uniball spherical bearings, which allow for precise length adjustment and significantly improve structural rigidity compared to traditional metal and rubber bushings.
High Quality: The product is made of high-quality structural steel tubing, ensuring load resistance and durability.
Adjustment: The adjustable length of the trailing arm allows for optimization of suspension performance characteristics.
Compatibility: Fully compatible with modern suspension systems.
Corrosion Protection: The product features a zinc coating to ensure extended durability and protection against corrosion.
The arm is designed and manufactured from high-quality S355 structural steel tubing, with a diameter of 30mm and a wall thickness of 5mm, ensuring strength and durability, even under extreme operating conditions. It is a key component of the Coilover/4-link suspension system, significantly improving handling and ride comfort, especially in high-performance vehicles. This component is essential for maintaining the 4-link system and the axle at the correct distance from the body, ensuring proper alignment between the front and rear.
Features
Compatible with RST custom suspension. Material: S235 Structural Steel. Designed in a CAD environment. Adjustable length.
Set includes:
Trailing arm body. Spherical bearings (uniballs) (2 units).
Mounting kit.
Application
This product is compatible with the following Ford Mustang models:
1964/5 Fastback, Coupe, Convertible
1965 Fastback, Coupe, Convertible
1966 Fastback, Coupe, Convertible
1967 Fastback, Coupe, Convertible
1968 Fastback, Coupe, Convertible
Notes
Before purchasing, please ensure the product is compatible with your vehicle.










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
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We test before we recommend.
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We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
+10 years
of passion for drifting
+30.000
available products
+5.000
satisfied customers
24/7
passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.