AST Suspension Lowering Springs (35mm/35mm) - 1984-1990 Toyota MR2 1.6 16V (W1) 2004 2003 Mazda Protege Mazdaspeed (BJ)

2003 Mazda Protege Mazdaspeed (BJ)

1989 Nissan 180SX

Spring Rate - Rear 211 PPI Sway Bar Adjustable - Rear Yes Sway Bar Diameter - Rear 22 mm Sway Bar Links Included - Rear Yes Wheel Alignment Required Yes Notes Vehicle sway bar and lowered spring kit - contains WSK-SUB005 and BSK012 - essential to Activate more grip Vehicle Fitment

1983 Toyota Corolla DLX (E30/E80)

while RS-R’s vehicle-specific rate tuning keeps the ride compliant on rough pavement

AST Suspension Lowering Springs (35mm/35mm) - 1984-1990 Toyota MR2 1.6 16V (W1) 2004 2003 Mazda Protege Mazdaspeed (BJ)AST Lowering Springs for the 1984 1990 Toyota MR2 (W1) 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.