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AST engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full AST lineup with fast shipping and expert fitment support — order with confidence.
Unlock the full potential of your BMW G80 M3 or G82 M4 with the AST Height Adjustable Lowering Spring kit. Designed for enthusiasts who demand both aesthetic perfection and track-ready performance, these springs allow you to fine-tune your ride height even after installation. Unlike fixed-rate springs, the AST system provides the flexibility to dial in your stance while maintaining the refined comfort of your factory suspension.
By lowering your vehicle's center of gravity, these springs significantly improve turn-in response and overall stability without sacrificing daily drivability. Whether you are attacking a canyon road or preparing for a track day, this kit provides the necessary balance between aggressive styling and performance handling. Experience the engineering excellence that GGCRACING brings to your vehicle setup today.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2021-2023 | BMW | M3 | Base |
| 2021-2023 | BMW | M3 | Competition |
| 2022-2023 | BMW | M3 | Competition xDrive |
| 2021-2023 | BMW | M4 | Base |
| 2021-2023 | BMW | M4 | Competition |
Other popular AST products customers consider together:
AST engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full AST lineup with fast shipping and expert fitment support — order with confidence.
Unlock the full potential of your BMW G80 M3 or G82 M4 with the AST Height Adjustable Lowering Spring kit. Designed for enthusiasts who demand both aesthetic perfection and track-ready performance, these springs allow you to fine-tune your ride height even after installation. Unlike fixed-rate springs, the AST system provides the flexibility to dial in your stance while maintaining the refined comfort of your factory suspension.
By lowering your vehicle's center of gravity, these springs significantly improve turn-in response and overall stability without sacrificing daily drivability. Whether you are attacking a canyon road or preparing for a track day, this kit provides the necessary balance between aggressive styling and performance handling. Experience the engineering excellence that GGCRACING brings to your vehicle setup today.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2021-2023 | BMW | M3 | Base |
| 2021-2023 | BMW | M3 | Competition |
| 2022-2023 | BMW | M3 | Competition xDrive |
| 2021-2023 | BMW | M4 | Base |
| 2021-2023 | BMW | M4 | Competition |
Other popular AST products customers consider together: