Conversion Sleeves Super Duty Springs to OBS Spring Hanger

These sleeves fit in the front spring eye of 99-07 Super Duty rear springs. These will reduce the hardware size from 18mm to 5/8" to fit the bolt used in the 80-97 F series. 

Combined with our Super Duty Conversion Boomerang Shackles you can bolt in 99-07 springs in your OBS truck. 

3.5" Long 18mm OD 5/8" ID 

*Sold individually*