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AST 20mm/20mm Lowering Springs | BMW 4 Series E30 (87-93) (ASTLS-14-341)

AST 20mm/20mm Lowering Springs | BMW 4 Series E30 (87-93) (ASTLS-14-341)

SKU:ASTLS-14-341

In stock

Regular price $282.73 USD
Regular price $329.85 USD Sale price $282.73 USD
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The AST 20mm/20mm Lowering Springs for the BMW 4 Series E30 (1987-1993) are high-quality suspension components designed to improve handling and aesthetics. Crafted from premium high tensile chromium-silicone wire, these springs are selected for their strength and metal consistency by AST engineers. Each spring undergoes a precise manufacturing process, including cold winding, heat treatment to enhance hardness and reduce internal stresses, and individual shot peening. The phosphate treatment and powder coating ensure durability and corrosion resistance, allowing the springs to outlast the vehicle itself. Featuring progressive rates on most applications, these springs provide a balanced ride with improved stance and cornering performance.

Designed specifically for 1987-1993 BMW 4 Series E30 models, these springs are a direct replacement upgrade for the factory components. They are suitable for street use and performance driving, offering a lowered ride height of approximately 20mm at the front and rear. Installation is straightforward as bolt-on replacements, with no additional modifications required. The kit includes the set of springs, ensuring a complete upgrade for enthusiasts seeking enhanced handling and a sportier appearance. These springs are ideal for daily drivers, track days, or spirited driving, delivering consistent performance and durability over time.

Overview

AST Lowering Springs

Part #: ASTLS-14-341

Overview

The AST 20mm/20mm Lowering Springs are designed to enhance the handling and aesthetics of your BMW 4 Series E30 (87-93). Crafted for enthusiasts seeking a sportier stance and improved cornering response, these springs provide a balanced combination of performance and style. They are ideal for drivers who want to lower their vehicle's ride height for a more aggressive look while maintaining ride comfort and stability. Whether you're upgrading your daily driver or preparing for spirited driving, these springs help support a more responsive and controlled driving experience.

Key Features

Designed with precision and durability in mind, these springs feature high-quality steel construction for long-lasting performance. The 20mm drop front and rear help lower the vehicle's center of gravity, improving handling and reducing body roll. The progressive spring rate ensures a comfortable ride during everyday driving while providing enhanced responsiveness during aggressive maneuvers. Their engineered design maintains proper suspension travel and alignment, supporting reliable performance over time. Easy to install with compatible OEM or aftermarket suspension components, these springs are a practical upgrade for your BMW E30.

Construction & Design

Manufactured from high-tensile steel with a corrosion-resistant coating, these springs are engineered for strength and longevity. The precise coil design ensures consistent spring rates and predictable handling characteristics, making them a reliable choice for enthusiasts.

Driving Feel & Feedback

Lowering the vehicle improves handling dynamics by reducing body roll and increasing stability during cornering. The springs provide a firmer, more connected feel to the road, enhancing driver confidence without sacrificing ride comfort.

Installation & Fitment

Installation involves replacing the factory springs with these lowered springs, typically requiring basic suspension tools. Proper alignment is recommended after installation to ensure optimal handling and tire wear.

What’s Included

This set includes two front and two rear lowering springs, designed specifically for the BMW 4 Series E30 (87-93). Hardware or additional components are not included and should be verified for compatibility with your vehicle's suspension system.
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