AST Lowering Springs

2020+ BMW M440i xDrive 3.0L Turbocharged

Part #: ASTLS-21-043

Overview

The AST Lowering Springs for the 2020 and newer BMW M440i xDrive are designed to enhance your vehicle's stance and handling characteristics without compromising ride quality. Crafted specifically for this model, these springs provide a lowered center of gravity, improving stability and cornering performance while maintaining the comfort you expect from OEM suspension components. Whether you're looking to achieve a more aggressive look or improve your vehicle's handling dynamics, these springs are an excellent upgrade for enthusiasts who demand both style and performance.

Developed through rigorous testing and high-quality manufacturing processes, the AST lowering springs are ideal for daily drivers, spirited enthusiasts, and those seeking a subtle yet impactful suspension upgrade. By lowering your BMW M440i xDrive, you'll enjoy improved road grip, reduced body roll, and a more planted feel during aggressive driving or spirited cornering, all while preserving the comfort and reliability of your factory suspension setup.

Key Features

AST's Lowering Springs are engineered with precision to deliver both performance and durability. Made from high-quality materials and produced using advanced Wafios coiling machines, these springs ensure consistent performance and longevity. The design focuses on maintaining compatibility with your vehicle's stock dampers, allowing for a seamless installation process without the need for additional modifications.

• Vehicle-specific design for the BMW M440i xDrive (2020+)
• Lowering height ranges from approximately 20mm to 60mm, providing a balanced stance and improved handling
• Manufactured from premium steel for strength, resilience, and long-lasting performance
• Developed and tested to work flawlessly with factory dampers, ensuring ride comfort and stability
• Precision-wound coils using advanced Wafios coiling machines for consistent quality
• Designed to improve vehicle handling, reduce body roll, and enhance overall driving dynamics
• Maintains OEM ride quality while providing a more aggressive stance
• Suitable for street driving, spirited driving, and performance-oriented applications
• Backed by AST's reputation for quality suspension components and engineering excellence

Construction & Design

The AST Lowering Springs are crafted from high-grade steel, ensuring durability and resistance to fatigue under demanding driving conditions. The springs are precisely wound using state-of-the-art Wafios coiling machines, which guarantee uniformity and consistency across each coil. This meticulous manufacturing process results in springs that deliver predictable handling characteristics and a smooth ride.

The design focuses on lowering the vehicle's center of gravity by approximately 20mm to 60mm, depending on the application, which enhances stability and cornering performance. The springs are engineered to work harmoniously with your vehicle's existing dampers, eliminating the need for complex modifications or additional suspension components. Their compact, lightweight construction also contributes to improved vehicle dynamics without adding unnecessary weight.

Installation & Fitment

The AST Lowering Springs are designed as a direct replacement for your factory springs, making installation straightforward for those with basic suspension knowledge. No cutting, drilling, or complex modifications are required. The springs are compatible with your vehicle's stock dampers, allowing for a bolt-on upgrade that can typically be completed with standard tools. For optimal results, professional installation is recommended to ensure proper alignment and handling characteristics.

• Easy bolt-on installation with factory mounting points
• No need for additional modifications or tuning
• Designed to work seamlessly with OEM dampers
• Helps improve handling, stance, and overall vehicle dynamics

What's Included

• Set of four high-quality lowering springs tailored for the BMW M440i xDrive (2020+)
• Installation instructions and mounting hardware (if applicable)

Ideal For

• BMW M440i xDrive owners seeking a subtle yet impactful suspension upgrade
• Enthusiasts looking to improve handling and cornering capabilities
• Drivers wanting a more aggressive stance without sacrificing ride comfort
• Street and spirited driving applications