Whiteline 1966-1976 Ford F-100 C-Bushing 2 Deg Offset - Set Of 4Worn C bushings track arm and radius bushings can cause changes in drivability and handling, alignment settings and caster changes. Can make vehicle unbalanced when braking, less predictable in cornering and cause uneven Tire wear. Replace worn C bushings to as new condition with Whiteline bushings. they come in varying positive caster off sets of 2 degree offset for st ock up to 2" lift , 4 degree offset for 2" to 4" lift , and 7 degrees offset for