Eibach Pro Plus Coil Spring Lowering Kit + Front & Rear Sway Bar Kit

1994–2004 Ford Mustang 4.0L V6 / 5.0L V8

Part #: 3510.881

Overview

The Eibach Pro Plus Coil Spring Lowering Kit with Front & Rear Sway Bar Kit is a comprehensive suspension upgrade designed specifically for the Ford Mustang models from 1994 to 2004. This kit combines Eibach's renowned PRO-KIT lowering springs with high-performance anti-roll bars, creating a balanced and aggressive stance while enhancing handling and stability. Whether you're a street enthusiast, a weekend autocross competitor, or a serious performance driver, this kit provides the perfect blend of lowered ride height and improved chassis control.

Designed for those who demand superior handling and a more aggressive look, the Pro Plus Kit helps your Mustang achieve sharper cornering, reduced body roll, and quicker stopping power. The combination of lowered springs and stabilizer bars results in a more responsive driving experience, supporting increased confidence on twisty roads or track days. Installation is straightforward with bolt-on components, requiring no modifications to your vehicle, making it an accessible upgrade for DIY enthusiasts and professional installers alike.

Key Features

The Eibach Pro Plus Kit is engineered with precision and durability in mind, featuring advanced materials and design to maximize performance and longevity. Key features include:

• High-quality, progressive-rate lowering springs that reduce ride height by approximately 1.0–1.5 inches, lowering the center of gravity for improved handling and a more aggressive stance.
• Sturdy front and rear anti-roll bars (sway bars) that minimize body roll during spirited driving and cornering, enhancing overall stability and driver confidence.
• Springs and sway bars crafted from durable, corrosion-resistant steel, ensuring long-lasting performance in various driving conditions.
• Optimized spring rates and bar diameters designed to work together for a balanced ride quality—firm enough for spirited driving but comfortable enough for daily use.
• Simple bolt-on installation with no need for cutting, welding, or extensive modifications, allowing for quick and hassle-free upgrades.
• Improves handling, reduces body roll, and enhances steering response compared to factory suspension components.
• Supports better fuel efficiency by lowering aerodynamic drag and reducing suspension squat under acceleration.

Construction & Design

The Eibach Pro Plus Kit features meticulously engineered components built from high-strength steel with a corrosion-resistant coating, ensuring durability and consistent performance over time. The lowering springs are designed with a progressive spring rate, providing a smooth ride over bumps while firming up during aggressive cornering. The anti-roll bars are precisely calibrated to complement the springs, offering a balanced suspension setup that improves grip and reduces understeer or oversteer tendencies.

The kit's components are manufactured with tight tolerances and undergo rigorous testing to meet Eibach's high standards for quality and performance. The design ensures a perfect fit on your Mustang, maintaining proper suspension geometry and alignment settings for optimal handling and tire wear.

Performance & Handling

By combining lowered springs with upgraded sway bars, this kit significantly enhances your Mustang's handling capabilities. Expect improved turn-in response, reduced body roll, and more precise steering feedback. The lowered stance not only improves aerodynamics but also gives your vehicle a more aggressive visual profile. While specific horsepower gains are not claimed, the suspension upgrades support better chassis control, allowing you to maximize the performance of your existing engine setup.

Installation & Fitment

The Eibach Pro Plus Kit is designed as a direct bolt-on upgrade, requiring no cutting, drilling, or welding. Basic tools and mechanical knowledge are sufficient for installation, which can typically be completed within a few hours. Proper wheel alignment is recommended after installation to ensure optimal handling and tire longevity. The kit fits all 1994–2004 Ford Mustang models equipped with 4.0L V6 or 5.0L V8 engines, providing a perfect upgrade for both street and performance applications.

• Easy bolt-on installation with standard hand tools
• No modifications or custom tuning required
• Alignment recommended post-installation for best results

What's Included

• Pro-KIT lowering springs (front and rear)
• Front anti-roll bar (sway bar)
• Rear anti-roll bar (sway bar)
• All necessary mounting hardware and bushings
• Installation instructions

Ideal For

• Mustang enthusiasts seeking improved handling and a more aggressive stance
• Street drivers looking for a balanced ride with enhanced cornering capabilities
• Performance enthusiasts participating in autocross or track days
• Owners wanting a straightforward, bolt-on suspension upgrade without extensive modifications

Emissions Note

This suspension upgrade does not affect emissions systems and is compliant with most regulations. However, always verify local laws before installation, especially if modifications impact vehicle height or handling characteristics.