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.

Features :

• 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.

What's included :

• Primary Springs:
• Super Soft 3.7 lb in (2)
• Medium 7.3 lb in (2)
• Firm 9.5 lb in (2)
  
• Secondary Springs:
• Super Soft 3.5 lb in (2)
• Soft 4.8 lb in (2)
• Firm 8.1 lb in (2)

Effects of Shock Spring Changes

Shock Spring	Characteristic
Softer	Increased Chassis Roll Increased Traction Better in Bumpy Conditions More Likely to Bottom Out
Stiffer	Decreased Chassis Roll Decreased Traction Increased Responsiveness

This product was added to our catalog on 2015