AST Suspension Lowering Springs (30mm/25mm) - 2009-2018 BMW Z4 Roadster 35i/35is (E89) 325 Worn Front Control Arm Bushings

Worn Front Control Arm Bushings on your 2005 Hyundai Tucson LX (JM) have a huge influence on vehicle stability

2000 Chevrolet Corvette RWD (C5/C6)

Our SPL PRO solid aluminum subframe bushings replace the stock mushy rubber bushings on your 2013-2020 Subaru BRZ (ZC6) to eliminate free play of the subframe relative to the chassis

2014 Honda CR-Z RWD

1998 Ford Mustang Base

AST Suspension Lowering Springs (30mm/25mm) - 2009-2018 BMW Z4 Roadster 35i/35is (E89) 325 Worn Front Control Arm BushingsAST Lowering Springs for the 2009 2018 BMW Z4 (E89) 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