Powerflex Polyurethane Bush kit for Honda S2000 Rear Upper Wishbone Bush - PFR25-209 - This bush fits arms with a hole diameter of 42mm and a length of 57mm, for arms with a 35mm hole diameter and length of 47mm use PFR25-210. - Bush Size: 42mm diameter - 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!