Standard Piston Ring Set for Jeep 41-45 MB, 45-71 CJ-2A, CJ-3A, CJ-3B, CJ-5, CJ-6, 50-63 M38, M38-A1, 56-64 FC-150, 66-71 C101 Commando, 46-55 Willys Pickup, Jeepster, Station Wagon, Sedan Delivery, All w/ 4-134 Engine, For 4 Pistons