This kit will drop your transfer case 1" for improved driveline anglesafter lifting your ZJ. Includes two rectangular aluminumspacer blocks and new bolts. The rectangular blocks come powder coated or anodized black for an attractive and durable finish.We finish our drop kits in black instead of leaving them as unfinishedaluminum which is unprotected from corrosion. Also, most peopledo not want to draw attention to their transfer case drop. Theblack finish blends well with the black factory crossmember"hiding" the drop kit.