They are plastic

38mm in size

Center Lip: 58

Dependent on rim width and ET

without disrupting the alignment

Xtreme Performance - Steel Backed Facing Clutch Kit KMI24010-1T JRTILBUD They are plasticThe Stage 1 clutch kit uses an upgraded pressure plate with increased clamping pressure, combined with an organic friction disc. Stage 1 delivers substantial increases in performance and power holding capability whilst retaining near factory type driveability, and is designed primarily for high performance road going vehicles. These kits feature a high quality cover with increased clamping force compared with standard, between 20 40% depending on the