Antirock Forged Chromoly Sway Bar Arms 16.2 Inch Long x 25 Spline Vertically Offset Incl. Stickers Pair RockJock 4x4RockJock offers forged chromoly arms for Antirock sway bar kits as an upgrade to existing vehicles or for those looking for maximum strength for their rock crawling rig! These arms provide maximum strength and rigidity via their forged 4340 chromoly construction and I beam cross section design. Arms are 3 4 inch thick, 16. 2 inch long overall, making them 14. 2 inch from center to center, to outer hole. The vertical offset design of these unique arms