
The OS Giken R-Series R4C quad-plate clutch for Nissan Skyline GT-R R34 is a multi-plate assembly intended as a high-capacity replacement and specifies required part NS221-DH50M. The R4C quad-plate layout increases available friction surface and incorporates dampening to manage engagement characteristics while fitting R34 GT-R drivetrains when paired with the listed companion component.
OS Giken Nissan Skyline GT-R R34 (R4C) R Quad Plate Clutch (Req. NS221-DH50M)