The SPEC Stage 3 clutch kit listed for 2011–2012 Jeep JK Wrangler 3.6L (described as a Stage 2 in some records) is supplied as a replacement clutch package for those model years and engine. This kit is offered to upgrade the factory unit and provide a more capable clutch assembly for drivers running heavier loads or modified drivetrains, while fitting as a direct replacement for the specified Wrangler applications.
Spec 11-12 Jeep JK Wrangler 3.6L Stage 2 Clutch Kit