Recaro Slider Track KitFor Sliding Seats, RECARO Sliders get the job done. Making an investment in RECARO Seats is the right move, so complement that decision with RECARO Sliders. Guaranteed to fit and not warp, break, or malfunction. Why trust anyone else when you have the best? The Inside Bar vs. Outside bar designation refers to the adjustment mechanism to slide the seat back and forth; Inside Bar means the adjustment is underneath the seat (what I would recommend)