Board Thread:Theories and Speculation/@comment-36649908-20180820043658/@comment-36049433-20180820173445

Vladosaurus wrote: He said that Naruto might be stronger than Jigen, and regardless, Naruto wasn't even close to show his full power.

This. From the looks of it, the KCM Naruto demonstrated to Kawaki was only his KCM1 Cloak, which is rather inferior to the KCM2 Cloak.