DIXCEL DISC ROTOR TYPE FP [Compatibility List in Desc.] 1121274S-FPBrand DIXCEL Product Number 1121274S FP Product Description Model Grade:. AMG CL55 Supercharger _x000D_ _x000D_ FP FS _x000D_ The performance proved by Super Taikyu (endurance) race _x000D_ known as one of the most competitive race under severe condition _x000D_ By increasing the Carbon content of the disc by 20% compared to our standard mixture, we were able to strengthen the molecular bonds within the disc. _x000D_ Stable durability even with