This SHW 01-06 BMW M3 3.2L Right Front Smooth Monobloc Brake Rotor (34112229530) is a high-performance brake rotor designed for use on the 01-06 BMW M3 3.2L. This rotor is constructed from a one-piece cast iron monobloc design, which offers superior strength and rigidity for improved braking performance. The rotor is also machined with a smooth surface for improved heat dissipation and a longer lifespan. This rotor is an OEM replacement part and is an ideal upgrade for those looking to improve their vehicle's braking performance.