text: Wossner high performance forged pistons, are world leaders in piston research and development. As used by many race teams Wossner forged pistons are designed to operate at the highest levels of motorsport and competition. You can have 100% confidence in your engine when you are running Wossner pistons. Wossner piston kits come complete with rings,pins and circlips ready for fitting. You are ordering from the official Wossner distributor so you can be 100% confident of our service.