Multilayer carbon ceramic discs 3rd generation with a center made of aircraft aluminum alloy 7075 is dedicated to the highest-performance Audi applications and is perfectly interchangeable with the original disc.
Part number CCA 78 40038 301 CCA 78 40038 301
OE part numbers:
4M0615301BM
4M0615302K
High-performance carbon-ceramic discs from Atomic Brake Systems will be the perfect choice for your car. Their light weight, reduced by up to 50%, reduces unsprung mass, which has a positive effect on handling and fuel economy. These discs are ideal for those who value outstanding dynamic characteristics of the vehicle.