Rough Country 2.5" Front Leaf Springs for 1999-2004 Ford Super Duty - 8060Kit

Uncompressed Arch (in) 7.5 | Length (in) 53.5". Uncompressed Half Length (in) 27.5 | Width (in) 3. Spring Rate (In-lb) 450.13 | Bushings included.. Easy bolt-on installation.. Backed by Rough Country's Limited Lifetime Replacement Warranty.