WHITELINE BFK003 Front/Rear Anti Roll Bar - Vehicle Kit for Ford Focus LS-LZ/Mazda3 BK, BLDescription WHITELINE BFK003 Front Rear Anti Roll Bar Vehicle Kit for Ford Focus LS LZ Mazda3 BK, BL This kit includes BMF51X, BMR78XZ, KLC151, and KLC157, which are essential to activate more grip. The front sway bar is a 24mm non adjustable type, while the rear sway bar is 24mm with 2 point adjustability. The kit also includes front and rear sway bar link kits. Upgrading the sway bars on the vehicle minimizes excess body roll, dramatically improves