Nagisa Auto Super Low Seat Rail gives adjustment for lower position, OEM smooth slider, and will fit most standard size bucket seats. Slider uses roller bearings for ultra smooth slide adjustment. Universal fitment will fit standard size bucket seats. This seat rail has a very low profile and fits a variety of seats. (Recaro SPG/ SPG3, Sparco Corsa-Rev2, Bride) This will not fit wide seats. NOTE: This seat rail is for use with racing bucket seats. Additional noises, vibrations and slight movements of the seat while using this rail is normal, and will not detract from the rail's ability to properly hold the seat.