AST Suspension Lowering Springs

Part #: ASTLS-22-121

Overview

The AST Suspension Lowering Springs are designed to enhance the handling and aesthetics of your BMW 4-Series (07/2020-). Crafted for enthusiasts seeking a sportier stance and improved ride dynamics, these springs provide a balanced combination of performance and style. They are ideal for drivers looking to reduce body roll, improve cornering response, and achieve a more aggressive look without compromising ride comfort or safety. Made from high-quality materials, these springs are engineered to withstand the rigors of daily driving and spirited driving alike, offering durability and consistent performance over time.

Key Features

Designed with precision and performance in mind, the AST Lowering Springs feature:

• High-strength steel construction for durability and long-lasting performance
• Progressive spring rates to optimize ride comfort and handling response
• Engineered to lower the vehicle's center of gravity for improved stability
• Sport-tuned design to enhance cornering and reduce body roll
• Compatible with factory suspension components for easy installation
• Maintains ride quality while providing a more aggressive stance
• Designed specifically for BMW 4-Series models from 2020 onward

Construction & Design

The springs are manufactured from high-quality steel with a precision-coiled design, ensuring consistent spring rates and reliable performance. The progressive coil design allows for a smooth ride during everyday driving while providing increased responsiveness during aggressive maneuvers. The springs are finished with a corrosion-resistant coating to withstand exposure to the elements, maintaining their appearance and structural integrity over time.

Driving Feel & Feedback

These lowering springs help improve your vehicle’s handling by reducing body roll and increasing stability during cornering. The enhanced suspension response provides a more connected and engaging driving experience, allowing you to feel confident and in control on twisty roads or during spirited driving sessions. The ride remains comfortable for daily use, with minimal compromise on comfort.

Installation & Fitment

Installation involves replacing the factory springs with the AST lowering springs, typically requiring basic suspension tools. It is recommended to have the alignment checked and adjusted after installation to ensure optimal handling and tire wear. Fitment should be verified against your specific BMW 4-Series model and year to ensure compatibility.

What’s Included

The package includes a set of four springs designed specifically for the front and rear suspension of your BMW 4-Series, along with any necessary hardware for installation.