Features:
Improves overall ride quality, resolves oe front & rear spring sag, and works great with your oe internal valving and lower main springs. 
This kit is intended as a upgrade tender spring kit to work with the oe shocks. 
Improved quality and rate
 
Included in this Kit:
LIFETIME COIL WARRANTY
2 custom coiled FRONT ( PROGRESSIVE - RATE ) tender springs
2 REAR  ( PROGRESSIVE - RATE ) tender springs