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The CP Oil Ring is a 2.5mm, .135 radial wall oil control ring specified for a 3813 bore in standard size configuration. This extra low-tension, flex vent oil ring is intended to control oil distribution and maintain proper sealing in engines that require reduced ring tension. Its design supports efficient lubrication behavior without changing bore size.
CP Oil Ring 2.5mm .135 Radial Wall Extra Low Tension Flex Vent 3813 Bore Standard Size Oil Ring
