January 16, 2024 full engine, full, gasket, mitsubishi, piston, ring, s4s-ii New Full Gasket Kit Piston Ring For Mitsubishi S4S-II Engine Part Number: Mitsubishi S4S-II Engine. Application: For Mitsubishi S4S-II Engine. 4 set Ring set for 4 pistons. 1 set full gasekt kit.