AST Lowering Springs

Fitment: 2021-2023 BMW M4 Coupe

Part #: ASTLS-21-182

Overview

The AST Lowering Springs for the 2021-2023 BMW M4 Coupe are engineered to refine your vehicle’s stance and handling dynamics. Designed specifically for this high-performance model, these springs offer a subtle yet effective lowering that enhances the car’s visual appeal while supporting improved handling characteristics. Crafted to maintain a comfortable ride quality, they help optimize your vehicle’s center of gravity, resulting in enhanced stability and cornering performance. Whether you’re a spirited driver seeking improved responsiveness or an enthusiast aiming for a more aggressive look, these springs deliver a balanced upgrade that complements the M4’s sporty nature.

Key Features

Designed with precision engineering, the AST Lowering Springs feature high-quality materials that ensure durability and consistent performance. The progressive spring rates are tailored to provide a firm yet comfortable ride, reducing body roll and improving overall handling. Their optimized design helps achieve a lower, more aggressive stance without sacrificing ride comfort, making them ideal for daily driving and spirited cornering. The springs are finished with corrosion-resistant coatings to withstand the elements, ensuring long-lasting performance and aesthetic appeal. Installation is straightforward for those familiar with suspension upgrades, and fitment should be verified against the vehicle’s specifications.

Construction & Design

Constructed from high-tensile steel, these springs are precision-wound to deliver consistent spring rates and reliable performance. The design focuses on balancing ride comfort with handling improvements, utilizing progressive coil configurations to adapt to varying driving conditions. The springs are coated with a corrosion-resistant finish, ensuring durability and maintaining their appearance over time.

Driving Feel & Feedback

The lowered stance enhances the vehicle’s center of gravity, resulting in improved handling response and reduced body roll during aggressive cornering. The springs help deliver a more connected and engaging driving experience, with a firmer feel that supports confident driving dynamics without compromising daily comfort.

Installation & Fitment

Installation involves replacing the factory springs with the AST Lowering Springs, typically requiring suspension tools and alignment adjustments. It is recommended to have the installation performed by a qualified technician to ensure proper fitment and optimal performance.

What’s Included

The package includes a set of four springs designed specifically for the BMW M4 Coupe, with all necessary hardware for installation.