This 3-inch lift system for Toyota Tacoma 4x4 and PreRunner works on all models including TRD and Double Cab. Not for TRD PRO equipped trucks. Featuring OEM or better quality components, this system reduces front end dive and body roll for improved handling and stability. Utilizes OEM shocks/struts. Utilizes separate preload and top spacers for best off road performance. This system uses an Add A Leaf for the rear lift, provides more load resilience and improved control of axle wrap compared to blocks.