AST ASTLS-21-182 Lowering Springs 30mm/30mm for 21-26 BMW M4 G82/G83 3.0L I6

Vehicle Fitment

• 2021-2026 BMW M4 Coupe (G82, 3.0L I6 RWD)
• 2021-2026 BMW M4 xDrive Coupe (G82, 3.0L I6 AWD)
• 2021-2026 BMW M4 Convertible (G83, 3.0L I6 RWD)
• 2021-2026 BMW M4 xDrive Convertible (G83, 3.0L I6 AWD)

Features

• Progressive-rate springs designed for enhanced handling and ride comfort
• Front and rear drop: 30mm (1.18") for improved stance and aerodynamics
• Cold-wound using premium chromium-silicone wire for superior strength and durability
• Compatible with factory dampers; no additional modifications required
• Each spring is blocked and computer-tested to minimize settling post-installation
• Phosphate-treated and powder-coated for corrosion resistance and longevity
• Developed specifically for the G82/G83 chassis to ensure optimal performance
• Lifetime warranty against breakage for peace of mind

Specifications

• Part Number: ASTLS-21-182
• Front Lowering: 30mm (1.18")
• Rear Lowering: 30mm (1.18")
• Spring Type: Progressive-rate
• Material: High-tensile chromium-silicone alloy
• Manufacturing Process: Cold-wound, shot-peened, phosphate-treated, powder-coated
• EDC Compatibility: Yes
• Compliance: TUV Certified (certificate available upon request)
• Country of Origin: Netherlands

Included Components

• Two front lowering springs
• Two rear lowering springs
• Installation instructions

Product Description

Enhance the performance and appearance of your 2021-2025 BMW M4 (G82/G83) with the AST ASTLS-21-182 Lowering Springs. These precision-engineered springs are designed to lower your vehicle's center of gravity by 30mm (1.18") at both the front and rear, resulting in improved handling, reduced body roll, and a more aggressive stance without compromising ride comfort.

Manufactured from high-tensile chromium-silicone wire, each spring undergoes a meticulous cold-winding process, followed by shot peening, phosphate treatment, and powder coating to ensure durability and resistance to corrosion. The progressive-rate design provides a balance between performance and comfort, making them suitable for both daily driving and spirited road use.

Specifically developed for the G82/G83 chassis, these springs are compatible with factory dampers and require no additional modifications for installation. Backed by a lifetime warranty against breakage, the AST ASTLS-21-182 Lowering Springs are a reliable choice for enthusiasts seeking to elevate their driving experience.