AST Adjustable Lowering Springs for F8X BMW M2/M3/ M4 (ASTALS-21-001) Toyota 10mm to match your head

10mm to match your head diameter

(1) M10X40 Bolt

• ~45% lighter than OEM

2012-2016 BMW 3 Series

B Compressor Cover (2

AST Adjustable Lowering Springs for F8X BMW M2/M3/ M4 (ASTALS-21-001) Toyota 10mm to match your headWith Height Adjustable Lowering Springs, you can customize your M3 or M4's ride height even after installation, thanks to the AST height adjuster. These springs lower the vehicle's center of gravity while maintaining OEM comfort. Developed specifically for each vehicle, they're a direct replacement for OEM springs. Crafted from top quality materials using advanced Wafios coiling machines, they enhance handling and reduce body roll both on and off the