XM-GTR-R35-WP18 CLUTCH KITOur Nissan GTR R35 WP18 plate clutch kits are designed to run 900whp+. These have a one piece billet carrier with no welds.This kit uses our new clip-in piston seal design which has proven to be 100% reliable. Both pistons A & B are machined out of a single billet..