AST Suspension Lowering Springs (40mm/40mm) - 1983-1987 Toyota Corolla 1.3 (EE/AE86) 300ZX 39 Kg/mm Spring Rate -

39 Kg/mm Spring Rate - Rear 3

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Built from durable

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AST Suspension Lowering Springs (40mm/40mm) - 1983-1987 Toyota Corolla 1.3 (EE/AE86) 300ZX 39 Kg/mm Spring Rate -AST Lowering Springs for the 1983 1987 Toyota Corolla (EE AE86) 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