This H&R sway bar is designed for 01-06 BMW M3 and M3 Cabrio E46 models. It is a 25mm adjustable two-hole sway bar that helps to reduce body roll and improve cornering grip. It is made from high-strength steel and is powder-coated for a durable finish. The sway bar is adjustable to allow for fine-tuning of the suspension and it comes with all the necessary mounting hardware.