Flagship models like the GP4-MS use monoblock construction and nickel coating for extreme rigidity and heat management on the track.
Designed as direct replacements for stock aluminum calipers (common for BMW and other luxury brands), often available in vibrant colors like red, yellow, and silver. buy brembo calipers
Before purchasing, you must ensure the calipers will physically fit your vehicle and wheels: Stock brakes vs Brembo upgrade brakes Flagship models like the GP4-MS use monoblock construction