AST Suspension Lowering Springs (30mm/30mm TUV) - 2003-2009 BMW Z4 Coupe 2.2/2.5/3.0 (Z85) G35 1989 Nissan Skyline RWD (R32)

1989 Nissan Skyline RWD (R32) — GTS RWD

2007 BMW 7 Series

1993 Mazda RX-7 (FD)

Ride-Height Adjustable Yes Damping Adjustment Non-Adjustable Front Spring Rates Progressive Rear Spring Rates 4

AST Suspension Lowering Springs (30mm/30mm TUV) - 2003-2009 BMW Z4 Coupe 2.2/2.5/3.0 (Z85) G35 1989 Nissan Skyline RWD (R32)AST Lowering Springs for the 2003 2009 BMW Z4 (Z85) 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