Sparco Seat Accessories – Seat Bases: Sparco Seat Bases mount to the factory seat mount holes in your vehicle’s floor and provide a flat surface for mounting your SPARCO seat. In order to properly install a seat in your vehicle, you will need one (1) of each of the following, per seat:

-Seat Base (either 400 or 500 series)
-Hardware Kit (50001)
-Track Set (00493)

*The Track Set allows for forward and backward adjustment of the seat