IHC 2007-2013 Adjustable upper control arms were designed to correct camber on lowered application trucks. UCA have threaded ends that unthread to drop amount to correct camber. This will are designed stock length and will align 4″ 5″ 6″ MADE IN USA PRESS IN Ball joint Serviceable ball joint Polyurethane bushing Black powder coat ALIGNS 4″ 5″ 6″ Front Drops FITS ONLY CAST