AST Adjustable Lowering Spring Kit For BMW G21 M340i xDrive/M340i xDrive plug in Hybrid | ALS Kit Braking High friction sport compound for

High friction sport compound for fast road use and occasional track days

quieter operation thanks to an ultra-flat

Designed and validated by BMW for the G8X platform

Give your BMW M4 the crisp

the lines follow the bumper beautifully and the finish elevates the factory styling without going over the top

AST Adjustable Lowering Spring Kit For BMW G21 M340i xDrive/M340i xDrive plug in Hybrid | ALS Kit Braking High friction sport compound forAchieve the perfect stance and ride balance with the AST Adjustable Lowering Spring Kit for the BMW G21 M340i xDrive and M340i xDrive Plug In Hybrid. This premium ALS kit allows you to fine tune your vehicles height to your exact preference, offering both aesthetic appeal and enhanced performance without compromising everyday comfort. Unlike fixed lowering springs, ASTs adjustable design uses precision engineered height adjusters that let you set your