Impreza WRX STI F4-2.5L DOHC Turbo (2007)
4. Set the rear crossbar so that front direction mark on the right side top face of crossbar point in the direction of vehicle front.
5. Place the crossbar end support on a joint of rear roof rail support and roof rail.
6. lighten the end support and clamp using TORX(R) bolt T30.