The Eibach Pro-Kit is a progressive-rate lowering spring set for the S550/S650 Ford Mustang GT. It drops the front about 1.1" and the rear about 1.0" (1.3" all-around on 2024+ cars), closing the fender gap and cutting body roll and nose-dive while keeping a streetable ride on the factory dampers. Fits Mustang GT and GT Premium without MagneRide.
| Type | Performance lowering springs (Eibach Pro-Kit) |
| Spring Design | Progressive rate |
| Lowering | Front 1.1" / Rear 1.0" (2024+: 1.3" front and rear) |
| Material | High-tensile shot-peened steel |
| Included | Set of 4 springs (front and rear) |
| Warranty | Eibach limited lifetime (million-mile) |
| Part Number | 35145.140 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2026 | Ford | Mustang | GT |
| 2018-2019 | Ford | Mustang | GT Premium |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
