This mounting kit from Lifeline is designed to be welded into competition cars to provide a strong and safe platform on which to mount a seat frame. The kit uses 35 x 35mm square section tubing so it is compliant with the latest FIA regulations for new builds.Kit includes everything required600mm long square section bars can be cut to length to suit any application35 x 35mm square section bars comply with FIA regulations for new buildsThe mounting kit is designed to be welded into the vehicle chassis between the inner sill and centre tunnel. The bars are made over length so they can be cut to the correct size to suit different applications. Load spreader plates and all mounting hardware are included. Kit is designed for mounting 1 seat.