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This CP three-ring piston ring set is made for a 3.917" bore and includes rings sized 1.5mm, 1.5mm, and 3.0mm for one cylinder. It’s supplied as a single-cylinder ring package useful for engine rebuilds or repairs where individual replacement rings are needed at that bore size. The set focuses on correct ring sizing for sealing and compression in applications matching the listed bore.
CP Ring Set 3.917 Bore 1.5mm-1.5mm-3.0mm - 1 Cylinder
