These competition brackets have been designed specifically for mounting a Tillett B6, B7, B8,  B9, B10 or C1 seat directly to a Mazda MX5 Mk1 or Mk2 / Mk2.5 (NA/NB). The brackets allow the seats to sit very low so even tall drivers can comfortably fit even wearing a helmet. Seats can also be positioned to maximise leg room. Several seat mounting holes to allow for optimum seat height and recline position.Bolts directly to a Mazda MX5 Mk1, Mk2, Mk2.5 floor panFits Tillett B6, B7, B8, B9, B10 and C1 seatsAllows the seat to sit low down for taller driversLarge range of seat mounting points to find the optimum seating positionSeat brackets are supplied with spacers for fitting narrow versions of Tillett seats