Set of  sixteen (16) hydraulic roller lifters with bridges for Chrysler/Dodge/Jeep models with the 5.7L (2003-2014) or 6.1L (2005-2014) "Hemi" V-8 engines without the Multi-Displacement System (MDS) no mds .These lifters replace Chrylser part numbers 53021720AB and 53021572AC.