These vehicle specific seat subframes from M2 Motorsport are designed specifically to fit side mount seats which have a mounting hole spacing of 290mm. The frames bolt to the existing mounting points in the vehicle so no fabrication or adapting is necessary. Double locking runners provide adjustment to obtain the perfect seating position.Vehicle specific fitment, no fabrication or adapting requiredAllows fitment of side mount seats from most popular brandsDouble locking runners provide easy seat adjustmentM2 Motorsport tailored seat subframes fit any side mount seat with a mounting hole spacing of 290mm. This means they will fit the following brands of side mounted seat: Sparco, OMP, Cobra, Sabelt, Tillett, Bride, Reverie, Corbeau and Takata