AST Suspension Lowering Springs

Part #: ASTLS-14-331

Overview

The AST Suspension Lowering Springs are designed to enhance the handling and aesthetics of your BMW E21 3 Series, produced between 1975 and 1982. Crafted to lower your vehicle's ride height by 60mm at the front and 40mm at the rear, these springs provide a more aggressive stance while maintaining ride comfort and stability. Ideal for enthusiasts seeking improved cornering response and a sportier look, these springs are engineered to support your vehicle’s suspension system without compromising durability or daily usability. Whether you're upgrading for style or performance, these springs help achieve a balanced blend of aesthetics and handling precision.

Key Features

These lowering springs are made from high-quality steel, ensuring strength and longevity under demanding driving conditions. The progressive coil design offers a smooth ride while reducing body roll during cornering. Engineered with a focus on compatibility and ease of installation, they are a direct replacement for factory springs, making them suitable for DIY enthusiasts and professional installers alike. The springs are finished with a corrosion-resistant coating to withstand the elements and maintain their appearance over time. Designed to optimize your vehicle’s suspension geometry, these springs help improve handling dynamics and overall driving engagement.

Construction & Design

Constructed from durable steel with a progressive coil design, these springs are engineered to provide consistent performance and longevity. The coating enhances corrosion resistance, ensuring the springs maintain their structural integrity and appearance over years of use.

Driving Feel & Feedback

Lowering your BMW E21 with these springs results in a more responsive and planted feel during cornering, with reduced body roll and improved stability. The ride remains comfortable for daily driving, with a noticeable enhancement in handling dynamics that elevates your driving experience.

Installation & Fitment

These springs are designed as a direct bolt-on replacement for the factory springs on the 1975-1982 BMW 3 Series E21 models. Proper installation may require basic suspension tools and alignment adjustments to ensure optimal performance and safety.

What’s Included

The package includes a set of four lowering springs, designed specifically for the front and rear suspension of your BMW E21. Hardware and mounting components are not included and should be transferred from your existing suspension or purchased separately if needed.