380-440mm Racing Carbon Ceramic Brake Disc Rotor for BMW E30 E36 E46 E82

380-440mm Racing Carbon Ceramic Brake Disc Rotor for BMW E30 E36 E46 E82. Superior Heat Dissipation: High-carbon alloy and precision vents channel heat away, reducing thermal fade by up to 40% for consistent stopping power under extreme conditions. No More Warping: Optimized thermal stress distribution and drilled holes prevent cracking and pulsation, delivering a smooth, vibration-free brake feel every time. 35% Longer Lifespan: Outlasts standard cast iron rotors by 35%, meaning one set does the work of three saving you time and replacement costs.