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CP radial‑wall low‑tension flex vent oil ring sized for a 4.140" bore, 3.0mm thickness, .150 specification. This oil control ring uses a low‑tension design and venting features to manage oil scraping and return while minimizing friction. Supplied for engine rebuilds and high‑precision assemblies where correct ring sizing and oil control are essential for sealing and lubrication management.
CP Radial Wall Low Tension Flex Vent Oil Ring - 4.140 Bore / 3.0mm / .150
