Take your PowerStroke shocks to the next level with Pro-Line's Spring Assortment. Now you can adjust ride heights and dual-rate spring rates almost infanitly with these color coded springs. Kits come with six primary (short) and six secondary (long) high guality springs with color coded stripes to referance rates.
* Six Primary Springs (black/short)
* Six Secondary Springs (silver/long)
* Color coded stripes to identify rates
* Spring rate chart available showing spring all combinations and effective primary/secondary rates.
* Primary Springs (6 pcs)
* Secondary Springs (6 pcs)