Powerflex Polyurethane Bush kit for Volvo C30 (2006 onwards) Front Wishbone Lower Front Bush - PFF19-801 - Suitable for 12mm bolt, if your vehicle uses a 14mm bolt please order PFF19-8011. This bush is suitable for Road and Black Series applications. It is the same part as the Road Series but with Black Series packaging. - Bush Size: 12mm bolt - 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!