Skyjacker C14661AAL Aluminum Ctrl Arm Kit 6 Inch Lift For 14-18 Silverado Sierra

Skyjacker C14661AAL component box for aluminum control arms (will not fit steel control arms). The steel and aluminum control arms require different knuckles so make sure that you get the correct kit that matches your particular suspension. Includes front and rear cross members (C1466FCM-B and C1466RCM-B), 2 knuckles for aluminum cross members only (C1466L-A and C1466R-A), differential skid plate (C1466SKD-S), and hardware box. Fits 2014-218 Chevy Silverado 1500 and GMC Sierra 1500.