AST Suspension Lowering Springs (40mm/40mm) - 1997-1998 Mazda 323 F 3-Door/Coupe 1.5/1.8 4CYL/2.0 6CYL (BA) whiteline-trailing-arm-center-pivot-bushing 2007 Mazda RX-8 Base (SE3P)

2007 Mazda RX-8 Base (SE3P)

2009 Mazda CX-7 SV (ER)

1982 Ford F-150 XLT (F-Series)

SE Chassis Code C307 Installation Difficulty Difficult Installation Time (hrs) 2

XT Limited (SG) which allows for more precise alignment of the rear wheels and limits the amount of rear subframe movement under cornering loads which can result in poor dynamic alignment settings

AST Suspension Lowering Springs (40mm/40mm) - 1997-1998 Mazda 323 F 3-Door/Coupe 1.5/1.8 4CYL/2.0 6CYL (BA) whiteline-trailing-arm-center-pivot-bushing 2007 Mazda RX-8 Base (SE3P)AST Lowering Springs for the 1997 1998 Mazda 323 (BA) 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