Are you looking for a little lift - for your Truck, Jeep or SUV? A Performance Accessories spring shackle kit may be just what you need! To ensure years of dependable service our lift or lowering shackles are constructed of 3/8" thick steel with fully welded center supports. All corners are rounded to avoid interference problems. New grade 5 zinc plated hardware is included with each shackle kit, along with our detailed instructions and full technical support. All shackles are clad in a durable gold zinc finish.