Progress springs reflect our ability to develop a successful blend of appearance, handling capability, and ride quality. 
  - Aggressive Lowering for Significantly Improved Appearance
 - Increased Spring Rate for Upgraded Handling Capability
 - Progressive Spring Designs for Superior Ride Quality
 - Metallic Grey Powder Coating to Match Sway Bars
 - Limited Lifetime Warranty Insures Quality Standards
Application:
- 2005-2008 CHRYSLER 300 V6 Excl AWD
- 2008-2009 DODGE CHALLENGER V8 
- 2006-2008 DODGE CHARGER Excl AWD
- 2005-2008 DODGE MAGNUM V8 Excl AWD