Two-piece floating slotted V3 rear disc upgrade (including road centre-lock wheels) 991GT3-PCCB 991-Turbo-PCCB 992GT3-PCCB For PCCB conversion PFC’s brand new V3 discs are optimized to ensure the highest level of performance, wear and durability for your Porsche’s braking system. These high-performance OEM replacement assemblies now feature aluminium hats in both front and rear, similar to the original. There is a saving of over 0.45Kg by trimming excess material from the unused areas around the disc in our new V3 ZeroFailures™ design, which will allow for disc changes in a matter of seconds with a flat head screwdriver.