AST Suspension Lowering Springs (40mm/30mm) - 2004-2010 BMW X3 2.0/2.5/3.0/1.8D/2.0D (E83) YMM_2004_2010_Porsche_911_VII_997_1 Specifications:

Specifications:

The high-quality materials and meticulous manufacturing process ensure that each shock absorber maintains its performance over time

firm brake pedal

Made from OEM-style 2x2 carbon fiber weave for a high-end appearance

Performance-minded drivers who want to support increased airflow and responsiveness

AST Suspension Lowering Springs (40mm/30mm) - 2004-2010 BMW X3 2.0/2.5/3.0/1.8D/2.0D (E83) YMM_2004_2010_Porsche_911_VII_997_1 Specifications:AST Lowering Springs for the 2004 2010 BMW X3 (E83) 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. Features