AST Lowering Springs 25mm/15mm | BMW 3 Series F30 (15-19) (ASTLS-18-006) E9X 3-SERIES European Society E92 M3 Style

European Society E92 M3 Style Front Fenders

it is recommended to pair this diffuser with M-Performance exhaust tips

aligning with the M5 styling cues

making this kit suitable for both street and track use

This product is ideal for BMW owners seeking to customize their M series with a refined

AST Lowering Springs 25mm/15mm | BMW 3 Series F30 (15-19) (ASTLS-18-006) E9X 3-SERIES European Society E92 M3 StyleAST Lowering Springs for the 2015 2019 BMW 3 Series (F30) are manufactured from a premium high tensile chromium silicone wire which is handpicked by AST engineers for its quality and metal consistency. Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the vehicle.