Eibach PRO-KIT Lowering Springs Eibach 3590.140 for 1999-2001 Ford Mustang Cobra

The Eibach PRO-KIT is a premium line of lowering springs designed to enhance the performance and appearance of your vehicle. Whether you're a car enthusiast looking to improve the handling of your daily driver or motorsports competitor looking for an edge on the track. the Eibach PRO-KIT has you covered. For Independent Rear Suspension (IRS) only. Tested with Factory Dampers.

• Progressive Spring Design for Excellent Ride Quality.
• High Performance Handling and Aggressive Good Looks.
• Stop Quicker, Corner Faster
• Lower Center of Gravity.

Upgrade the handling, stance, and overall driving performance of your 1999-2001 Ford Mustang Cobra with the Eibach PRO-KIT lowering springs, part number Eibach 3590.140. Designed for vehicles with independent rear suspension, this premium spring set lowers the vehicle’s center of gravity while maintaining a controlled, comfortable ride. The PRO-KIT is an excellent choice for enthusiasts seeking sharper cornering response and a more aggressive appearance without sacrificing everyday drivability.

Eibach uses a progressive spring design to provide a balanced combination of performance and ride quality. The springs are engineered to work with factory dampers and have been tested to deliver improved chassis control, reduced body roll, and more confident transitions through corners. A lower center of gravity also helps support quicker braking response and improved stability during spirited driving. This application is suitable for both convertible and coupe versions of the Ford Mustang Cobra when equipped with independent rear suspension.

Each Eibach PRO-KIT spring is manufactured for dependable performance and consistent fitment. Installation should be completed by a qualified technician, followed by a professional alignment to help ensure proper tire wear and handling. This product is intended for automotive use and may be subject to applicable emissions or product safety requirements depending on location. Fitment data indicates compatibility with 1999 and 2001 Ford Mustang models; verify the vehicle’s year, body style, suspension configuration, and existing equipment before ordering.

Product Specifications & Technical Data

• Brand: Eibach
• Part Number: Eibach 3590.140
• Product Line: PRO-KIT
• Application: Lowering spring set
• Suspension Type: Independent rear suspension only
• Damper Compatibility: Tested with factory dampers
• Design: Progressive-rate spring construction
• Vehicle Type: Automotive performance suspension component

What's Included

One Eibach PRO-KIT lowering spring set for the specified Ford Mustang Cobra application. Professional installation and post-installation alignment are recommended.

Features:

• Progressive Spring Design: Delivers improved handling while helping maintain excellent ride quality.
• Enhanced Performance: Reduces body roll and improves vehicle control during cornering and spirited driving.
• Aggressive Appearance: Lowers the vehicle for a sportier stance and more purposeful visual presence.
• Lower Center of Gravity: Supports quicker braking, faster cornering, and improved overall stability.

Fitments:
1999 Ford Mustang SVT Cobra
2001 Ford Mustang SVT Cobra

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1