This is the Pro-Line PowerStroke Shock Spring Tuning Set and is
intended for use with the Pro-Line PowerStroke shocks. Take your
PowerStroke shocks to the next level with Pro-Line's
Spring Set. Now you can adjust ride height and spring
rates almost infinitely with these color coded dual-rate springs. Kits include six primary (short) and six secondary (long) high quality springs with
color coded stripes to reference rates.
Six Primary Springs (black/short)
Six Secondary Springs (silver/long)
Color coded stripes to identify rates
Spring rate chart available showing all possible combination's
and effective primary/secondary rates.