The Rock Krawler RRD shock offered as Stage 1 for the 2021+ Jeep Wrangler JT (diesel) Adventure X (No Limits) 3in system is the Stage 1 damping component specified for that kit. Meant to be used with the Adventure X No Limits 3-inch package, this shock is supplied to match the Stage 1 configuration within Rock Krawler's system offering.
Rock Krawler 2021+ Jeep Wrangler JT (Diesel) 3in Adventure X (No Limits) System - Stage 1