Engine Piston and Piston Ring set designed for compatibility with CHEROKEE CHALLENGER 6.4L 6.4 L T V8 GAS models from 2011 to 2019.This set includes pistons and rings engineered to meet specifications for proper fit and function.Components are constructed to withstand standard engine operating conditions and support performance in replacement or rebuild applications.The piston design allows for correct compression and thermal expansion characteristics typical of the specified engine type.Each set is intended for use in powered V8 engines where precise tolerances are required during cylinder reconditioning or major overhauls.