2.5" BASIC COIL KIT W PERF SHK 17 20 FORD F250 F350 4WD DIESEL. 2005 dodge magnum r t esi2927503 The 4'' System allows use Sizes:35X12.50R20LT The 4'' System allows use of 33'' or 35'' tires and is ESC (Electronic Stability Control) and Traction Control compliant ReadyLIFT provides a great bolt on lift solution for getting maximum bolt on lift suitable for running negative offset wheels with up to a 37" tall tire Sway bar drop brackets are included to reposition the front bar so that the link ends do not go over center at full droop and cause bind The brake lines are relocated down on the frame with extension brackets to eliminate the possibility of overstretching the lines throughout the new travel range