Update your truck or trailer with enhanced comfort, stability, and control, with the Dayton Parts Full Tapered Rear Parabolic 6-Leaf Spring that ensures you're Ready for the Road Ahead. To provide additional support to the front, center, or rear of a vehicle, this replacement component is crafted with a layered design that absorbs shocks while minimizing vibrations. Built with a flexible body to decrease the chance of broken axles and bolts. FleetPride is your First Click in Heavy Duty.