AST Suspension Lowering Springs (40mm/40mm) - 1985-1989 Ferrari 328 BRZ RS-R Super Down Sus springs

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AST Suspension Lowering Springs (40mm/40mm) - 1985-1989 Ferrari 328 BRZ RS-R Super Down Sus springsAST Lowering Springs for the 1985 1989 Ferrari 328 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