According to my opinion the most important in a discussion like this ain`t if anyone has all the modifications (cause i think most of them are more or less helpful) but if there is a difference among similar products (for example apart from look and weight? which is the point on replacing a strut brace aluminum or even steel with a carbon when with the same money you get a lower arm+strut). Furthermore, when it comes to factors like body rigidity where there isn`t a very precise way of measuring it and even if you get, lets say, a feeling of a more tight and solid chassis i really dont think y