AST Suspension Lowering Springs (45mm/30mm) - 2006-2013 BMW 3 Series 335i/325D/330D Cabrio (E93) Sunbird 2015 Infiniti Q50 AWD

2015 Infiniti Q50 AWD

LX Chassis Code BD Bushing Color Black Bushing Material Polyurethane Durometer 72 Grade Type Regular Installation Difficulty Easy Installation Time (hrs) 1 Kit Contents 8 Bushings Vehicle Placement Front Wheel Alignment Required No Vehicle Fitment

1989 Mazda Miata/MX-5 1

2022 Subaru Legacy 2

AST Suspension Lowering Springs (45mm/30mm) - 2006-2013 BMW 3 Series 335i/325D/330D Cabrio (E93) Sunbird 2015 Infiniti Q50 AWDAST Lowering Springs for the 2006 2013 BMW 3 Series (E93) 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.