AST 30mm/25mm F&R Lowering Springs | BMW 3 Series F31 (2012-19) (ASTLS-14-399) Discontinued It helps ensure smooth power

It helps ensure smooth power transfer and dependable performance

and high-performance street applications

Quick drying formula for efficient project completion

Extreme friction material for higher bite and stopping power

making it an ideal upgrade for those pushing their vehicle’s power limits or seeking more responsive engagement

AST 30mm/25mm F&R Lowering Springs | BMW 3 Series F31 (2012-19) (ASTLS-14-399) Discontinued It helps ensure smooth powerAST ASTLS 14 399 Part #: ASTLS 14 399 Overview The AST 30mm 25mm Front & Rear Lowering Springs are designed to enhance the stance and handling of your BMW 3 Series F31 (2012 19). Crafted for enthusiasts seeking a sportier look and improved driving dynamics, these springs provide a lower ride height that reduces body roll and improves cornering stability. Made from high quality steel, they are engineered to deliver durability and consistent performance