AST Adjustable Lowering Spring (ALS) – BMW X3M (F97) / X4M (F98)

AST Adjustable Lowering Springs (ALS)

Customise the stance and handling of your BMW X3M (F97) or X4M (F98) with AST Adjustable Lowering Springs. This kit allows you to precisely set your ride height using the factory dampers, providing an aggressive drop while retaining the ride quality and versatility of your M-powered SUV.

Designed to integrate perfectly with BMW’s original suspension and Adaptive M (EDC) systems, these springs lower the centre of gravity for improved cornering stability and sharper steering. Every kit is 100% made in the Netherlands for maximum performance and durability.

Key Features

• Precision Adjustment: Set your preferred ride height using the adjusters on the original OEM dampers.
• Ride Quality: Engineered to enhance aesthetics and handling while maintaining daily driving comfort.
• EDC Ready: Works seamlessly with BMW’s electronic damping control and all factory drive modes.
• Premium Build: 100% Made in The Netherlands and backed by a lifetime warranty against breaking.

Specifications

• Lowering Front: 0-40mm
• Lowering Rear: 0-35mm