WHITELINE KSB750 Subframe Lock Out KitDescription WHITELINE KSB750 Subframe Lock Out Kit KSB750 is designed to lock the rear subframe, allowing for more precise alignment of the rear wheels and limiting rear subframe movement under cornering loads, which can result in poor dynamic alignment settings. The hardware can be easily installed and removed between motorsport activities. The kit will increase rear NVH as it effectively locks out the rear subframe bushings. Warning: It is designed