* 1pc main olate
* 14pc m6 bolt: 30mm(l) x 2pc,
   40mm(l) x 2pc, 50mm(l) x 2pc,
   60mm(l) x 2pc, 70mm(l) x 2pc,
   80mm(l) x 2pc, 90mm(l) x 2pc
* 12pc m8 bolt: 40mm(l) x 2pc,
   45mm(l) x 2pc, 60mm(l) x 2pc,
   75mm(l) x 2pc, 85mm(l) x 2pc,
   100mm(l) x 2pc
* 2pc m10 x m8 adapter
* 2pc m6 collar
* 2pc m8 collar
* Use for toyota jz type, 1g type,
   NISSAN RB type, VG tyep,
   VQ type, not including disel
   type