Powerflex Polyurethane Bush kit for Toyota Supra 4 JZA80 (1993-2002) Steering Rack Mount Bush Kit 50mm - PFF76-605 - PFF76-605 fits steering rack with OD of 50mm. For racks with OD of 47mm use PFF76-613. - Bush Size: 50mm - PRICE IS PER CAR KIT, NOT per bush. Powerflex usually price their bushes singly, but we have combined the QTY and price to keep it simple for you!