4" REAR SPRING | 08-16 SUPER DUTY (REQUIRES U-BOLTS)
- Tapered and roll-pointed leafs add flexibility and provide an even deflection rate
- Increased wheel travel and a softer ride from tapering allow smoother transition between leafs as compression takes place
- Higher articulation from bolt-style leaf alignment clamps prevents leafs from fanning out, allowing leafs to twist and flex
- Multi-leaf progressive design for smooth ride
- Anti-friction pads provide a smooth and quiet ride
- Length : 61-3/4"