Synergy heavy-duty steering kit for 2007–2018 Jeep Wrangler JK and JKU, listed as the JK HD Steering Kit. The source identifies this as a steering upgrade package for JK/JKU applications, intended to replace or reinforce factory tie rod components. It’s offered as a vehicle-specific steering solution for owners seeking documented heavy-duty steering parts.
Synergy 07-18 Jeep Wrangler JK/JKU JK HD Steering Kit