Original Name / Part No.: 8916+8926Part location: Front lower armsProduct major functions & usage: Stabilize the front lower arms.Accessories:Front Lower Arm Mount (Front) 1pcFront Lower Arm Mount (Rear) 1pcStainless Steel Tie Bar (FF, FR, RR) 2pcsStainless Steel Round Head Screw 4x12 5pcsMajor advantages of upgrading to this part/product:1. Good combo aluminum 6061 T6 mount + stainless steel tie bar for greater durability and more stable to use.2. CNC precision machining, lower the gap in between lower arms and the mount in order for the arms to swing more stable and smoothly.