Fits: 1998–2008 Subaru Forester 1993–2007 Subaru Impreza 2005–2006 Saab 9-2X WhitelineKSB750Strut BarsKSB750 is designed to lock the rear subframe which allows for more precise alignment of the rear wheels and limits the amount of rear subframe movement under cornering loads which can result in poor dynamic alignment settings. The hardware can easily be installed and removed between motorsport activities. The kit will increase rear NVH as it effectively locks out the rear subframe bushings. It is designed for motorsport use only and should not be used for extended periods as it may lead to premature chassis wear.Whiteline Subframe lock kits are designed to lock the rear subframe. This allows for more precise wheel alignment and limits the amount of subframe movement under cornering loads, which can result in poor dynamic vehicle alignment. The hardware can easily be installed and removed between motorsport activities. These kits will increase rear NVH, as they effectively lock out the rear subframe bushings. Designed for motorsports use only, these subframe lock bolt kits are recommended for short-term usage only; not for extended periods of time, as it could lead to premature chassis wear.