Updated Stand Pipe and Dummy Plug Kit for 2004 2010 Ford 6.0L E 350 F Updated Stand Pipe and Dummy Plug Kit for 2004 2010 Ford 6.0L E 350 F Oil Cooler + EGR Cooler Kit For 04 10 Ford E 350 F 250 F 350 F 450 F SPC Performance 63020 Thrust Align Plate 2.5" THMotorsports. Our patented thrust alignment plate will allow for corrections of setback and thrust angle on most vehicles with rear leaf springs. Installation is made by loosening the U bolts holding the leaf spring to the axle, installing the alignment plate between the axle and leaf spring and re tightening the U bolts. Widths are available in 2 3 8", 3" and each kit comes with multiple parts to provide coverage of most vehicles with rear leaf springs, including all early model passenger cars. NOTE: Allow extra time for rusted bolts. New, longer U Bolts may be required. Installation time: . 5 hr axle Required: 1 kit per axle Installation time: . 5 hr axle Required: 1 kit per axle 3" Width ApplicationsVehicles with 3", 3 1 2" and 3 5 8" wide leaf springs including 80mm, 90mm, and 100mm wide leaf springs.