Quite right Dan, the Empire Racing kit completely replaces the upper wishbone or 'A' arm. The reason for this is to incorporate a billet aluminium bracket, firmly mounted to the original brackets with a bracing bar down to an engine mount. These will push the pivot point of the 'A' arm outwards, so it lines up with the steering knuckle and bottom pivot points, so that all three components, the top and bottom 'A' arms and the steering tie rods, will all describe the same arc when the suspension goes up and down. Allied to a spacer, similar to the one Morgan are now making, means this will then eliminate all the bump steer. A big, but..... because the angle of the upright, when taken to the ground does not bisect the tyre, there is still deflection of the stub axle when the wheel hits a bump, pothole or ridge in the road. This is felt as a very slight movement through the steering wheel, and is more akin to what some journalist might describe as the steering "talking" to the driver. I was originally a little disappointed to have any movement through the wheel at all, but once I realised it was not bump steer and in no way as violent, I actually quite like it now, and I do love going through the odd [shallow] pothole, of which we in England have more than our fair share, just so I can see the suspension working and not feel it at the wheel.