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SKU: 3518.140 | UPC: 803050123435
Eibach Pro-Kit for 79-93 Ford Mustang Coupe 4 & 6 cyl (Inc. Turbo & SVO) / 94-04 Mustang Coupe 6 cyl
The Eibach Pro-Kit 3518.140 is a performance lowering spring set designed for 1979-1993 Ford Mustang Coupes with 4- or 6-cylinder engines, including Turbo GT and SVO models, plus 1994-2004 Mustang Coupes with 6-cylinder engines. It also fits select 1979-1984 Mercury Capri models. This kit drops the front by 1.2 inches (30mm) and rear by 1.0 inch (25mm) to sharpen cornering, cut body roll, and deliver a planted stance without sacrificing ride quality.
Key Features
- Precise Lowering: Front 1.2" (30mm) drop, rear 1.0" (25mm) for balanced ride height on Fox Body and SN95 V6 Mustangs.
- Progressive Spring Rate: Combines comfort on streets with firm control during hard driving and track use.
- High-Strength Construction: Made from CrSi spring steel, shot-peened and heat-treated for 10.0% higher tensile strength than chrome-silicon.
- Improved Dynamics: Reduces nose dive, squat, and roll for quicker steering response and neutral handling.
- Direct Bolt-On Fit: Engineered to work with factory struts/shocks and mounts—no modifications needed.
Product Notes
- Compatible with stock or performance dampers; pairs well with Eibach sway bars or shocks.
- Retains full suspension travel and daily drivability.
- Ships in protective box: 21" x 7" x 7" dimensions, net weight 26 lbs.
Installation Notes
- Professional installation recommended.
- Bolt-on replacement using OEM upper/lower mounts; 2-4 hours with standard tools.
- Corner balance recommended after install for optimal alignment.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1979-1981,1994-2004 | Ford | Mustang | Base |
| 1979-1981 | Ford | Mustang | Ghia |
| 1982-1983 | Ford | Mustang | GL |
| 1982-1983 | Ford | Mustang | GLX |
| 1982-1984 | Ford | Mustang | L |
| 1984-1993 | Ford | Mustang | LX |
| 1983 | Ford | Mustang | Turbo GT |
| 1979-1983 | Mercury | Capri | Base |
| 1982-1983 | Mercury | Capri | Black Magic |
| 1983 | Mercury | Capri | Crimson Cat |
| 1979-1980 | Mercury | Capri | Ghia |
| 1981-1986 | Mercury | Capri | GS |
| 1982-1983 | Mercury | Capri | L |
| 1984 | Mercury | Capri | RS Turbo |
Why Choose Eibach?
- Decades of motorsport engineering for road and track dominance.
- Springs tested to 500,000+ cycles without sag.
- Million 1-mile warranty covers manufacturing defects.
Frequently Asked Questions
-
Q: Will this fit 5.0L GT Mustangs?
A: No, designed for 4/6 cyl Coupes only; GT and convertibles use different kits like 3518.141. -
Q: What material are the springs?
A: High-tensile Chromium-Silicon (CrSi) steel with epoxy powder coat for corrosion resistance. -
Q: What is the warranty?
A: Million 1-mile limited lifetime warranty against sagging or defects when installed properly.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure box 21" L x 7" W x 7" H
- Weight: 26 lbs
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