Godspeed Tractions-S Lowering Spring 1.2" for BMW F13 640i 650i Coupe 12-18 RWD 88-91 While no special instruction is

While no special instruction is necessary

Requires use of lowering springs with a minimum of 1" drop

CHEVROLET TAHOE 4

Although the S2K is an amazing car

Godspeed Tractions-S Lowering Spring 1.2" for BMW F13 640i 650i Coupe 12-18 RWD 88-91 While no special instruction isGodspeed Project's performance lowering springs are cold wound on coil winding machine with SAE 9254 spring wire material, one of the ideal materials available. Manufacturing Process involves steel material going through heat treatments before winding into coils, these are necessary steps in order to deliver an outstanding ultra high tensile strength and provide equal spring rates that are extremely durable in order to resist premature sagging. The