2003-2009 Cummins Full Progressive Leaf Spring Pack w/ 4" Lift (CS-DFSP-6-03-D)

Fits

These Carli full progressive rate leaf springs are a complete bolt-on replacement for your OEM springs, with a slightly rear high stance, improved control during acceleration or towing, and effectively reduce the possibility of axle wrap and wheel hop. These particular springs provide you with a softened spring rate for a smoother ride, but this will also reduce payload capacity.

Part Number: CS-DFSP-6-03-D

• Say goodbye to axle wrap and wheel hop with this leaf spring kit. It is specifically engineered to minimize these issues, giving you better traction and control, especially during acceleration or towing.
• Axle Wrap & Wheel Hop Minimization: Reduces unwanted wheel spin and ensures better control.
• Softened Spring Rate: Enhances ride comfort by slightly reducing payload to a lighter "3/4 ton" capacity
• Slight Rear-High Stance: Maintain a sleek and aggressive look while still enjoying improved handling and control. The 4" rear lift of this kit ensures a balanced stance for your vehicle.
• Includes a U-bolt kit necessary for installation