BD Diesel 1600410 Tugger Shift Kit - 1999-2003 Ford 4R100

For Working Trucks - Doubles low clutch holding pressure in "1" for downhill use, high speed pull-into "1"; Handles exhaust brake; Adjusts shift firmness, more cooling/lubrication, better converter feed & capacity; NOTICE: This kit requires removal of the transmission for installation of the internal parts; Installation recommendation: Experienced technician