What makes Whiteline different from OEM suspension components?

Whiteline suspension products are engineered for performance and durability well beyond OEM standards. While factory (OEM) components often use soft rubber bushings that degrade over time and under load, Whiteline uses advanced polyurethane and bushing technology that resists oil, heat, abrasion, and weathering. This results in sharper handling, more responsive steering, better load control, and significantly improved lifespan — without the harshness of traditional solid bushings.

Do I need a wheel alignment after installing Whiteline components?

It’s recommended to perform a wheel alignment after installation to ensure optimal performance and tire wear.

Are Whiteline Fixed Offset Upper Control Arms (UCAs) necessary for lifted vehicles?

They help maintain correct alignment and steering geometry after a vehicle is lifted.

Can I install Whiteline products myself?

Some products are DIY-friendly, but professional installation is recommended for suspension components.

Do Whiteline products come with a warranty?

Yes. Please refer to our warranty policy for details.

WSK-FRD011

Lowering Kit to Suit Ford Mustang S550 FM, FN

Lowering Kit to Suit Ford Mustang S550 FM, FN

Suits 5.0L models with MagneRide - lowers vehicle approximately 25mm front and rear

Item Price

€372.83 €298.26

SKU	WSK-FRD011
Warranty	3 years warranty or up to 60,000km
Installation Time	4 Hours
Fitting Position	Front and Rear

Select your car to check fitment.

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Pre-Order

Available for Preorder. Ships within 4-6 weeks.

Description

Benefit Note:
Whiteline Springs deliver improved vehicle performance whilst maintaining safety and ride quality characteristics. This kit contains 3.5kg/mm (196lb/in) front rated springs that provide a 25mm drop while the 11.8kg/mm (661lb/in) rated rears deliver a desirable 25mm to the vehicle. By lowering the vehicles centre of gravity, the unique and progressive rate coil design not only improve performance but enhance overall appearance. Developed and manufactured in Europe from the highest quality materials, coating and to the finest tolerances guaranteeing exact fitment. Whiteline Springs are engineered for optimal balance with OEM and aftermarket shocks. For total grip activation match with Whiteline Sway Bar and Essentials kit for unrivalled handling and optimal vehicle performance.

*All prices shown on the Whiteline website include GST. You will not be charged any additional fees related to tax.

Specifications

Packaged Weight and Dimensions

More Information
Units	Weight	Length	Width	Height
cm/kg	20kg	40cm	20cm	60cm
in/lbs	44.09lbs	15.75"	7.87"	23.62"

Units	cm/kg	in/lbs
Weight	20kg	44.09lbs
Length	40cm	15.75"
Width	20cm	7.87"
Height	60cm	23.62"

Misc. Product Information

More Information
SKU	WSK-FRD011
Components Per	4 Springs
Kits Required	1
Sub brand	Performance
Product Note	Keeps tyres planted for more grip and confidence in all conditions; a complete, premium upgrade. Includes: 3.5kg/mm (196lb/in) Front Rated Springs & 11.8kg/mm (661lb/in) Rear Rated Springs.
EAN	9319924454136

Installation & Fitment Guide

More Information
Installation Time	4 Hours
Installation Difficulty	Suspension Specialist recommended.
Wheel Alignment Required	Yes
Recommend Wheel Alignment	Front and Rear Wheel Alignment

Compatible Vehicles

Select any of the below vehicles to get detailed specifications on how this product interacts with your car. Including fitting positions, time and other vehicle specific information.

Shipping & Returns

Shipping Times

You can use the shipping calculator to find your shipping costs. The shipping calculator will also show all shipping prices.

Returns

We guarantee the fitment and quality of our products, but if you choose to return an item, we offer a generous 60 day returns policy. See our returns policy here.

Warranty

All products sold by Whiteline are covered by a national warranty. The product's warranty is subject to conditions from the date of purchase, unless otherwise stated on the item.

Warranty claims must meet certain criteria and be sent to Whiteline with a receipt to be eligible for a refund. See full warranty claim criteria here.