SKU: 3590.140 | UPC: 803050124906
Eibach Pro-Kit Lowering Springs for 1999-2004 Ford Mustang SVT Cobra Convertible/Coupe
Eibach Pro-Kit 3590.140 is a performance lowering spring set designed exclusively for 1999-2004 Ford Mustang SVT Cobra models with Independent Rear Suspension (IRS) in convertible and coupe body styles. This kit lowers the front by 1.2 inches (30mm) and the rear by 1.0 inch (25mm), improving the vehicle’s center of gravity for better cornering and stability. Tested with factory dampers, it delivers responsive handling while preserving daily drivability.
Key Features
- Precise Lowering: Front drop of 1.2 inches (30mm) and rear drop of 1.0 inch (25mm) for balanced stance and reduced body roll.
- Progressive Spring Rates: Provides linear response under load, combining sporty firmness with comfort over bumps.
- Shot-Peened Surface: Increases spring life and fatigue strength for long-term durability on street or track.
- Improved Handling: Lowers center of gravity to sharpen turn-in, steering feel, and overall grip.
- Million 1-Mile Warranty: Backed by Eibach’s lifetime guarantee against sagging or defects.
Product Notes
- For IRS-equipped vehicles only; not compatible with solid rear axle models.
- Tested and validated with factory OEM dampers for plug-and-play performance.
- Ships via standard ground in protective packaging.
Installation Notes
- Professional installation recommended.
- Wheel alignment required after installation to ensure proper tire wear and handling.
- Compatible with factory struts/shocks; no special hardware needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2004 | Ford | Mustang | SVT Cobra |
Why Choose Eibach?
- Trusted by motorsport teams worldwide for proven suspension technology.
- Manufactured in Germany with exact tolerances for Mustang IRS fitment.
- Engineered from high-strength chrome-silicon steel for consistent performance.
Frequently Asked Questions
- Q: Does this fit 1999-2004 Mustang SVT Cobra convertibles and coupes?
A: Yes, designed specifically for IRS models including both convertible and coupe variants from 1999-2004; confirm your vehicle has IRS. - Q: What material are the springs made from?
A: High-tensile chrome-silicon steel with epoxy powder coat and shot-peening for corrosion resistance and extended fatigue life. - Q: What is the warranty and installation process?
A: Comes with Eibach’s Million 1-Mile Warranty; install takes 2-4 hours per side with basic tools, but professional service advised followed by alignment.
Shipping & Handling
- Method: Standard Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed, dimensions 16″ x 14″ x 5″
- Weight: 27 lbs
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