
The CP low-tension flex vent oil ring is specified for a 4.094" bore and features a 3.0mm radial wall with .146 radial dimension. Offered as an oil-control ring designed to maintain lubrication control with reduced tension, it supports ring pack efficiency and oil scraping duties during engine operation. Use it when replacing worn oil rings during a top-end rebuild or engine refresh.
CP Piston 3.0mm .146 Radial Wall Low Tension Flex Vent Oil Ring 4.094 bore