The OS Giken 28mm replacement release sleeve assembly is a Nissan-specific component supplied as part of a movement alteration kit. It replaces the release sleeve used in clutch actuation assemblies and is intended for use during clutch rebuilds or alterations when a 28mm sleeve is required. The part is offered as a direct replacement component within OS Giken’s clutch service and rebuild context.
OS Giken Replacement 28mm Release Sleeve Assembly - Nissan Movement Alteration Kit