Extension Bar

Install the extension bar to the floor, and then onto the transaxle. Tighten the extension bar nut at the transaxle.
Tightening torque: 23~34 lb. ft (31~46 N.m, 3.2~4.7 kg.m)
Tighten the shifter bracket nuts to the specified torque.
1. Tightening torque: 86.9~130.2 lb. in
  1. (9.8~14.7 N.m, 100~150 kg.cm)
Fig 1: Installing The Extension Bar
Courtesy of KIA MOTORS AMERICA, INC.