Powerflex Polyurethane Bush kit for BMW Mini Generation 1 Rear Trailing Arm Front Bush Inserts - PFR5-1102BLK - These Inserts Fit The Later Models With The Smaller Bushes - Bush Size: - 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!